./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 185af411ffb66b9762afca1cabf119211700e2cdb0b48054cece4906f7290e44 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:15:16,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:15:16,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:15:16,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:15:16,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:15:16,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:15:16,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:15:16,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:15:16,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:15:16,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:15:16,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:15:16,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:15:16,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:15:16,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:15:16,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:15:16,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:15:16,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:15:16,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:15:16,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:15:16,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:15:16,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:15:16,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:15:16,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:15:16,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:15:16,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:15:16,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:15:16,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:15:16,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:15:16,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:15:16,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:15:16,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:15:16,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:15:16,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:15:16,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:15:16,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:15:16,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:15:16,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:15:16,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:15:16,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:15:16,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:15:16,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:15:16,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:15:16,720 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:15:16,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:15:16,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:15:16,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:15:16,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:15:16,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:15:16,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:15:16,723 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:15:16,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:15:16,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:15:16,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:15:16,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:15:16,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:15:16,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:15:16,726 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:15:16,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:15:16,726 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:15:16,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:15:16,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:15:16,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:15:16,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:15:16,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:16,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:15:16,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:15:16,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:15:16,729 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:15:16,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:15:16,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:15:16,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 185af411ffb66b9762afca1cabf119211700e2cdb0b48054cece4906f7290e44 [2021-11-23 01:15:16,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:15:17,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:15:17,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:15:17,008 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:15:17,008 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:15:17,010 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c [2021-11-23 01:15:17,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ/data/9643ee023/fd2627039eca41adb4b687401d6cfe91/FLAGde7dd1677 [2021-11-23 01:15:17,505 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:15:17,506 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c [2021-11-23 01:15:17,513 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ/data/9643ee023/fd2627039eca41adb4b687401d6cfe91/FLAGde7dd1677 [2021-11-23 01:15:17,907 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ/data/9643ee023/fd2627039eca41adb4b687401d6cfe91 [2021-11-23 01:15:17,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:15:17,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:15:17,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:17,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:15:17,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:15:17,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:17" (1/1) ... [2021-11-23 01:15:17,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693c83eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:17, skipping insertion in model container [2021-11-23 01:15:17,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:17" (1/1) ... [2021-11-23 01:15:17,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:15:17,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:15:18,123 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c[525,538] [2021-11-23 01:15:18,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:18,159 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:15:18,171 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c[525,538] [2021-11-23 01:15:18,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:18,207 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:15:18,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:18 WrapperNode [2021-11-23 01:15:18,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:18,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:18,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:15:18,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:15:18,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:18" (1/1) ... [2021-11-23 01:15:18,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:18" (1/1) ... [2021-11-23 01:15:18,273 INFO L137 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2021-11-23 01:15:18,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:18,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:15:18,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:15:18,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:15:18,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:18" (1/1) ... [2021-11-23 01:15:18,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:18" (1/1) ... [2021-11-23 01:15:18,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:18" (1/1) ... [2021-11-23 01:15:18,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:18" (1/1) ... [2021-11-23 01:15:18,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:18" (1/1) ... [2021-11-23 01:15:18,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:18" (1/1) ... [2021-11-23 01:15:18,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:18" (1/1) ... [2021-11-23 01:15:18,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:15:18,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:15:18,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:15:18,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:15:18,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:18" (1/1) ... [2021-11-23 01:15:18,310 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:18,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:15:18,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:15:18,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d9d123-f32c-48f9-948a-8b247a74e012/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:15:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:15:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:15:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:15:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:15:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:15:18,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:15:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:15:18,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:15:18,471 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:15:18,477 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:15:18,689 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:15:18,715 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:15:18,715 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:15:18,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:18 BoogieIcfgContainer [2021-11-23 01:15:18,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:15:18,719 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:15:18,720 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:15:18,729 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:15:18,730 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:18" (1/1) ... [2021-11-23 01:15:18,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:15:18,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2021-11-23 01:15:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-11-23 01:15:18,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:15:18,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:18,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:18,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:18,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-11-23 01:15:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-11-23 01:15:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:15:18,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:18,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:29,658 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:15:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2021-11-23 01:15:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2021-11-23 01:15:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:15:30,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:30,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:30,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:30,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 37 states and 64 transitions. [2021-11-23 01:15:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 64 transitions. [2021-11-23 01:15:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:15:30,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:30,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:30,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:15:30,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:31,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:31,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:31,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 72 transitions. [2021-11-23 01:15:31,636 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 72 transitions. [2021-11-23 01:15:31,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:15:31,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:31,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:31,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:42,739 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:15:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:43,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 44 states and 77 transitions. [2021-11-23 01:15:43,657 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 77 transitions. [2021-11-23 01:15:43,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:15:43,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:43,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:43,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:15:43,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:43,834 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:45,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 46 states and 81 transitions. [2021-11-23 01:15:45,036 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 81 transitions. [2021-11-23 01:15:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:15:45,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:45,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:45,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:15:45,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:45,356 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:15:48,487 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:15:48,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:48,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 90 transitions. [2021-11-23 01:15:48,531 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 90 transitions. [2021-11-23 01:15:48,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:15:48,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:48,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:48,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:48,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 01:15:48,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:49,303 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:15:50,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:50,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 44 states and 77 transitions. [2021-11-23 01:15:50,852 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 77 transitions. [2021-11-23 01:15:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:15:50,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:50,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:50,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:15:50,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:51,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:15:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 48 states and 86 transitions. [2021-11-23 01:15:54,387 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 86 transitions. [2021-11-23 01:15:54,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:15:54,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:54,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:54,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:15:54,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:54,782 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:15:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:55,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 50 states and 91 transitions. [2021-11-23 01:15:55,788 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 91 transitions. [2021-11-23 01:15:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:15:55,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:55,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:55,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:15:55,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:15:56,470 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:08,210 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:16:08,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 52 states and 96 transitions. [2021-11-23 01:16:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2021-11-23 01:16:08,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:08,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:16:08,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:09,127 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:12,522 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.08s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:22,530 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 54 states and 103 transitions. [2021-11-23 01:16:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 103 transitions. [2021-11-23 01:16:22,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:22,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:22,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:22,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:16:22,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:23,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 54 states and 103 transitions. [2021-11-23 01:16:23,141 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 103 transitions. [2021-11-23 01:16:23,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:23,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:23,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:16:23,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:23,326 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 54 states and 103 transitions. [2021-11-23 01:16:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 103 transitions. [2021-11-23 01:16:23,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:23,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:23,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:16:23,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:23,520 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:23,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 54 states and 103 transitions. [2021-11-23 01:16:23,534 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 103 transitions. [2021-11-23 01:16:23,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:23,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:23,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:16:23,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:23,711 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 54 states and 103 transitions. [2021-11-23 01:16:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 103 transitions. [2021-11-23 01:16:23,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:23,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:23,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:23,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:24,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 55 states and 107 transitions. [2021-11-23 01:16:24,306 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2021-11-23 01:16:24,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:24,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:24,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:24,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:16:24,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:24,535 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:24,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 55 states and 107 transitions. [2021-11-23 01:16:24,554 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2021-11-23 01:16:24,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:24,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:24,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:24,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:24,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:37,320 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.68s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:47,470 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:16:47,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:47,500 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:47,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:47,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:16:47,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:47,679 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:47,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:47,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:47,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:16:47,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:47,860 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:47,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:47,873 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:47,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:47,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:16:47,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:48,050 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:48,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:48,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:48,320 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:48,337 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:48,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:48,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:48,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:48,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:48,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:48,846 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:48,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:48,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:48,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:49,107 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:49,119 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:49,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:49,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:49,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:49,369 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:49,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:49,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:49,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:49,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:49,642 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:49,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:49,659 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:49,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:49,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:49,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:49,890 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:49,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:49,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:49,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:49,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:50,164 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:50,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:50,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:50,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:50,403 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:50,416 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:50,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:50,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:50,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:50,668 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:50,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:50,685 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:50,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:50,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:50,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:50,915 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:50,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:50,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:50,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:51,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:51,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:51,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:51,411 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:51,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:51,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:51,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:51,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:51,679 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:51,695 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:51,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:51,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:51,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:51,916 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:51,927 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:51,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:51,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:52,160 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:52,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:52,176 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:52,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:52,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:52,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:52,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:52,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:52,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:52,669 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:52,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:52,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:52,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:52,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:52,914 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:52,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:52,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:52,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:53,127 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:53,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:53,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:53,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:53,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:53,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:53,363 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:53,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:53,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:53,385 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:53,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:53,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:53,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:53,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:53,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:53,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:53,594 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:53,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:53,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:53,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:53,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:53,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:53,805 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:53,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:53,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:53,826 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:53,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:53,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:53,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:54,071 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:54,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:54,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:54,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:54,363 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:54,379 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:54,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:54,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:54,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:54,629 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:54,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:54,645 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:54,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:54,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:54,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:54,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:54,877 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:54,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:54,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:54,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:55,100 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:55,133 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:55,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:55,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:55,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:55,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:55,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:55,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:55,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:55,797 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:55,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:55,808 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:55,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:55,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:55,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:56,039 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:56,061 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:56,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:56,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:56,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:56,299 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:56,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:56,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:56,541 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:56,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:56,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:56,799 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:56,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:56,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:56,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:56,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:57,079 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:57,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:57,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:57,332 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:57,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:57,343 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:57,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:57,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:57,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:57,566 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:57,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:57,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:57,818 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:57,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:57,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:58,076 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:58,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:58,092 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:58,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:58,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:58,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:58,327 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:58,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:58,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:58,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:58,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:58,564 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:58,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:58,583 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:58,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:58,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:58,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:58,823 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:58,839 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:58,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:58,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:58,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:59,110 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:59,126 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:59,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:59,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:59,376 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:59,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:59,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:59,621 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:59,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:59,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:16:59,892 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:59,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:16:59,908 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:16:59,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:59,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:16:59,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:00,155 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:00,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:00,172 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:00,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:00,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:00,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:00,373 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:00,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:00,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:00,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:00,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:00,599 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:00,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:00,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:00,610 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:00,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:00,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:00,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:00,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:00,859 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:00,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:00,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:00,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:00,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:00,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:01,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:01,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:01,338 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:01,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:01,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:01,556 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:01,580 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:01,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:01,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:01,805 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:01,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:01,825 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:01,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:01,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:02,077 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:02,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:02,093 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:02,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:02,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:02,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:02,345 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:02,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:02,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:02,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:02,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:02,603 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:02,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:02,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:02,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:02,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:02,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:02,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:02,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:02,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:03,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:03,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:03,324 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:03,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:03,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:03,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:03,547 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:03,558 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:03,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:03,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:03,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:03,763 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:03,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:03,774 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:03,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:03,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:04,003 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:04,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:04,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:04,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:04,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:04,259 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:04,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:04,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:04,494 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:04,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:04,508 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:04,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:04,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:04,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:04,725 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:04,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:04,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:04,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:04,930 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:04,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:04,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:04,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:05,171 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:05,185 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:05,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:05,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:05,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:05,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:05,422 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:05,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:05,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:05,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:05,669 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:05,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:05,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:05,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:05,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:05,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:05,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:05,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:06,131 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:06,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:06,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:06,150 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:06,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:06,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:06,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:06,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:06,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:06,406 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:06,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:06,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:06,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:06,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:06,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:06,662 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:06,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:06,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:06,678 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:06,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:06,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:06,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:06,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:06,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:06,886 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:06,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:06,897 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:06,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:06,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:06,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:06,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:07,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:07,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:07,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:07,312 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:07,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:07,323 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:07,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:07,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:07,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:07,538 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:07,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:07,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:07,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:07,746 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:07,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:07,757 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:07,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:07,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:07,964 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:07,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:07,976 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:07,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:08,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:08,235 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:08,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:08,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:08,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:08,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:08,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:08,513 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:08,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:08,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:08,756 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:08,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:08,767 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:08,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:08,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:09,008 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:09,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:09,024 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:09,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:09,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:09,276 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:09,287 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:09,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:09,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:09,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:09,496 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:09,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:09,508 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:09,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:09,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:09,729 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:09,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:09,741 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:09,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:09,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:09,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:09,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:09,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:09,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:10,169 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:10,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:10,181 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:10,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:10,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:10,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:10,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:10,398 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:10,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:10,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:10,409 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:10,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:10,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:10,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:10,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:10,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:10,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:10,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:10,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:10,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:10,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:10,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:10,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:10,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:10,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:10,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:10,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:11,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:11,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:11,102 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:11,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:11,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:11,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:11,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:11,365 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:11,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:11,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:11,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:11,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:11,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:11,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:11,629 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:11,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:11,640 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:11,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:11,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:11,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:11,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:11,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:11,883 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:11,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:11,898 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:11,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:11,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:11,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:11,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:11,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:12,093 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:12,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:12,105 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:12,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:12,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:12,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:12,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:12,329 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:12,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:12,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:12,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:12,548 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:12,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:12,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:12,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:12,821 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:12,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:12,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:12,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:12,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:13,091 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:13,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:13,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:13,106 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:13,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:13,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:13,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:13,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:13,351 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:13,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:13,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:13,370 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:13,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:13,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:13,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:13,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:13,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:13,577 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:13,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:13,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:13,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:13,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:13,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:13,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:13,800 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:13,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:13,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:13,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:13,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:14,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:14,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:14,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:14,260 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:14,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:14,271 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:14,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:14,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:14,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:14,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:14,482 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:14,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:14,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:14,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:14,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:14,752 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:14,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:14,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:14,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:14,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:15,008 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:15,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:15,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:15,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:15,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:15,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:15,294 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:15,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:15,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:15,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:15,517 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:15,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:15,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:15,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:15,725 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:15,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:15,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:15,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:15,939 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:15,950 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:15,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:15,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:15,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:16,151 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:16,162 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:16,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:16,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:16,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:16,432 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:16,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:16,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:16,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:16,707 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:16,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:16,723 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:16,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:16,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:16,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:16,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:16,976 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:16,992 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:16,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:16,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:17,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:17,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:17,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:17,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:17,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:17,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:17,482 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:17,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:17,497 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:17,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:17,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:17,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:17,728 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:17,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:17,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:17,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:17,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:17,939 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:17,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:17,951 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:17,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:17,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:17,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:17,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:18,164 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:18,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:18,175 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:18,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:18,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:18,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:18,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:18,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:18,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:18,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:18,583 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:18,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:18,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:18,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:18,800 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:18,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:18,811 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:18,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:18,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:18,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:19,011 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:19,023 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:19,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:19,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:19,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:19,233 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:19,244 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:19,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:19,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:19,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:19,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:19,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:19,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:19,743 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:19,754 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:19,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:19,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:19,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:19,968 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:19,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:19,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:19,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:20,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:20,203 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:20,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:20,214 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:20,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:20,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:20,433 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:20,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:20,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:20,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:20,662 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:20,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:20,674 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:20,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:20,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:20,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:20,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:20,905 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:20,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:20,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:21,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:21,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:21,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:21,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:21,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:21,376 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:21,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:21,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:21,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:21,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:21,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:21,645 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:21,661 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:21,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:21,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:21,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:21,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:21,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:21,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:21,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:21,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:21,945 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:21,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:21,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:21,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:21,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:21,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:22,149 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:22,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:22,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:22,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:22,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:22,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:22,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:22,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:22,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:22,962 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:22,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:22,979 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:22,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:22,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:23,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:23,236 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:23,252 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:23,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:23,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:23,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:23,457 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:23,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:23,468 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:23,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:23,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:23,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:23,740 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:23,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:23,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:23,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:23,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:24,019 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:24,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:24,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:24,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:24,266 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:24,283 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:24,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:24,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:24,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:24,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:24,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:24,825 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:24,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:24,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:25,034 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:25,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:25,045 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:25,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:25,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:25,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:25,254 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:25,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:25,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:25,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:25,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:25,476 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:25,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:25,488 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:25,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:25,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:25,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:25,771 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:25,796 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:25,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:25,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:26,040 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:26,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:26,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:26,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:26,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:26,285 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:26,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:26,297 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:26,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:26,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:26,505 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:26,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:26,516 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:26,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:26,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:26,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:26,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:26,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:26,954 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:26,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:26,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:26,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:27,173 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:27,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:27,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:27,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:27,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:27,399 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:27,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:27,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:27,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:27,616 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:27,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:27,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:27,834 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:27,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:27,846 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:27,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:27,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:27,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:28,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:28,060 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:28,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:28,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:28,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:28,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:28,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:28,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:28,268 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:28,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:28,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:28,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:28,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:28,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:28,487 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:28,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:28,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:28,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:28,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:28,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:28,719 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:28,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:28,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:28,732 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:28,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:28,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:28,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:28,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:28,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:28,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:28,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:29,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:29,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:29,219 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:29,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:29,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:29,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:29,460 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:29,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:29,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:29,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:29,687 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:29,699 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:29,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:29,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:29,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:29,934 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:29,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:29,951 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:29,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:29,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:29,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:30,199 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:30,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:30,211 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:30,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:30,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:30,478 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:30,490 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:30,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:30,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:30,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:30,711 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:30,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:30,723 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:30,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:30,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:30,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:30,949 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:30,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:30,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:31,186 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:31,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:31,198 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:31,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:31,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:31,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:31,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:31,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:31,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:31,660 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:31,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:31,672 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:31,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:31,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:31,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:31,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:31,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:31,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:31,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:31,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:32,105 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:32,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:32,117 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:32,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:32,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:32,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:32,342 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:32,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:32,354 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:32,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:32,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:32,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:32,608 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:32,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:32,628 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:32,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:32,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:32,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:32,903 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:32,924 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:32,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:32,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:32,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:33,169 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:33,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:33,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:33,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:33,394 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:33,406 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:33,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:33,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:33,634 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:33,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:33,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:33,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:33,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:33,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:33,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:33,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:34,113 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:34,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:34,125 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:34,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:34,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:34,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:34,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:34,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:34,407 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:34,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:34,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:34,424 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:34,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:34,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:34,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:34,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:34,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:34,684 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:34,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:34,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:34,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:34,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:34,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:34,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:34,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:34,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:34,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:34,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:35,135 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:35,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:35,147 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:35,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:35,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:35,358 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:35,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:35,369 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:35,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:35,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:35,593 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:35,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:35,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:35,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:35,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:35,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:35,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:35,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:35,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:36,047 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:36,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:36,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:36,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:36,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:36,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:36,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:36,571 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:36,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:36,583 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:36,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:36,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:36,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:36,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:36,818 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:36,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:36,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:36,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:37,032 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:37,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:37,044 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:37,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:37,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:37,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:37,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:37,273 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:37,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:37,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:37,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:37,506 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:37,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:37,518 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:37,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:37,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:37,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:37,747 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:37,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:37,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:37,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:38,060 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:38,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:38,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:38,302 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:38,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:38,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:38,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:38,541 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:38,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:38,554 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:38,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:38,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:38,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:38,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:38,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:38,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:38,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:39,132 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:39,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:39,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:39,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:39,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:39,395 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:39,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:39,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:39,606 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:39,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:39,619 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:39,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:39,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:39,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:39,896 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:39,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:39,914 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:39,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:39,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:39,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:40,187 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:40,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:40,199 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:40,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:40,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:40,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:40,434 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:40,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:40,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:40,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:40,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:40,669 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:40,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:40,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:40,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:40,883 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:40,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:40,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:40,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:40,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:41,113 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:41,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:41,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:41,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:41,353 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:41,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:41,365 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:41,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:41,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:41,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:41,594 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:41,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:41,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:41,893 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:41,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:41,913 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:41,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:41,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:41,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:42,160 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:42,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:42,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:42,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:42,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:42,407 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:42,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:42,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:42,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:42,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:42,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:42,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:42,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:42,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:42,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:43,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:43,124 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:43,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:43,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:43,344 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:43,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:43,357 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:43,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:43,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:43,573 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:43,586 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:43,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:43,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:43,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:43,805 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:43,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:43,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:43,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:44,049 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:44,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:44,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:44,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:44,304 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:44,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:44,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:44,543 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:44,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:44,555 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:44,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:44,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:44,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:44,772 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:44,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:44,790 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:44,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:44,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:44,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:45,010 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:45,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:45,022 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:45,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:45,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:45,242 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:45,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:45,255 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:45,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:45,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:45,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:45,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:45,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:45,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:45,762 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:45,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:45,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:45,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:45,981 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:45,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:45,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:45,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:46,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:46,225 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:46,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:46,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:46,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:46,468 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:46,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:46,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:46,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:46,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:46,752 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:46,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:46,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:47,024 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:47,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:47,036 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:47,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:47,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:47,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:47,265 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:47,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:47,278 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:47,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:47,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:47,507 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:47,524 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:47,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:47,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:47,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:47,743 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:47,755 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:47,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:47,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:47,976 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:47,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:47,990 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:47,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:47,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:48,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:48,231 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:48,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:48,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:48,489 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:48,511 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:48,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:48,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:48,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:48,749 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:48,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:48,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:48,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:48,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:48,988 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:48,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:48,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:49,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:49,236 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:49,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:49,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:49,248 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:49,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:49,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:49,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:49,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:49,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:49,490 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:49,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:49,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:49,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:49,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:49,710 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:49,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:49,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:49,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:49,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:49,970 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:49,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:49,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:49,982 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:49,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:49,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:49,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:50,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:50,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:50,227 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:50,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:50,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:50,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:50,481 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:50,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:50,511 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:50,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:50,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:50,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:50,777 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:50,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:50,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:50,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:51,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:51,012 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:51,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:51,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:51,254 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:51,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:51,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:51,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:51,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:51,524 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:51,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:51,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:51,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:51,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:51,769 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:51,782 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:51,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:51,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:51,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:52,008 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:52,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:52,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:52,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:52,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:52,265 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:52,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:52,284 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:52,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:52,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:52,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:52,523 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:52,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:52,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:52,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:52,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:52,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:52,776 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:52,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:52,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:53,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:53,021 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:53,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:53,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:53,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:53,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:53,261 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:53,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:53,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:53,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:53,517 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:53,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:53,529 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:53,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:53,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:53,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:53,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:53,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:53,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:53,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:54,008 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:54,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:54,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:54,021 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:54,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:54,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:54,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:54,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:54,272 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:54,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:54,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:54,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:54,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:54,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:54,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:54,552 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:54,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:54,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:54,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:54,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:54,777 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:54,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:54,794 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:54,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:54,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:54,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:54,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:55,029 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:55,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:55,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:55,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:55,280 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:55,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:55,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:55,541 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:55,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:55,554 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:55,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:55,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:55,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:55,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:55,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:55,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:55,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:56,022 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:56,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:56,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:56,035 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:56,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:56,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:56,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:56,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:56,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:56,259 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:56,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:56,280 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:56,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:56,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:56,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:56,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:56,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:56,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:56,524 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:56,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:56,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:56,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:56,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:56,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:56,754 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:56,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:56,767 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:56,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:56,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:56,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:56,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:56,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:57,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:57,010 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:57,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:57,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:57,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:57,237 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:57,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:57,250 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:57,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:57,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:57,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:57,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:57,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:57,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:57,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:57,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:57,741 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:57,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:57,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:57,972 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:57,985 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:57,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:57,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:58,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:58,286 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:58,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:58,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:58,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:58,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:58,592 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:58,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:58,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:58,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:58,831 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:58,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:58,844 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:58,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:58,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:59,073 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:59,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:59,086 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:59,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:59,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:59,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:59,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:59,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:59,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:59,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:59,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:59,566 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:59,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:59,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:59,579 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:59,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:59,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:59,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:59,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:59,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:59,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:17:59,811 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:59,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:17:59,825 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:17:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:17:59,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:59,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:59,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:17:59,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:00,070 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:00,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:00,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:00,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:00,318 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:00,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:00,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:00,550 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:00,563 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:00,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:00,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:00,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:00,813 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:00,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:00,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:01,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:01,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:01,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:01,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:01,337 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:01,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:01,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:01,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:01,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:01,584 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:01,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:01,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:01,816 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:01,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:01,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:01,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:02,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:02,082 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:02,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:02,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:02,313 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:02,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:02,326 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:02,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:02,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:02,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:02,560 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:02,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:02,574 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:02,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:02,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:02,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:02,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:02,821 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:02,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:02,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:02,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:03,090 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:03,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:03,105 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:03,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:03,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:03,354 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:03,368 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:03,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:03,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:03,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:03,635 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:03,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:03,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:03,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:03,902 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:03,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:03,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:03,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:04,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:04,146 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:04,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:04,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:04,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:04,382 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:04,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:04,395 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:04,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:04,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:04,628 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:04,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:04,641 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:04,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:04,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:04,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:04,880 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:04,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:04,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:05,155 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:05,172 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:05,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:05,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:05,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:05,434 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:05,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:05,448 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:05,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:05,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:05,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:05,693 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:05,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:05,706 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:05,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:05,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:05,945 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:05,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:05,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:05,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:06,198 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:06,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:06,212 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:06,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:06,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:06,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:06,491 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:06,504 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:06,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:06,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:06,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:06,750 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:06,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:06,763 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:06,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:06,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:07,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:07,013 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:07,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:07,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:07,272 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:07,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:07,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:07,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:07,531 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:07,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:07,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:07,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:07,831 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:07,851 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:07,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:07,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:07,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:08,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:08,119 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:08,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:08,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:08,360 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:08,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:08,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:08,617 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:08,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:08,631 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:08,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:08,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:08,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:08,943 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:08,963 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:08,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:09,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:09,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:09,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:09,258 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:09,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:09,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:09,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:09,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:09,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:09,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:09,528 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:09,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:09,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:09,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:09,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:09,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:09,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:09,765 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:09,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:09,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:09,779 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:09,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:09,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:09,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:09,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:10,014 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:10,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:10,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:10,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:10,345 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:10,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:10,367 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:10,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:10,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:10,667 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:10,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:10,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:10,923 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:10,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:10,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:10,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:11,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:11,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:11,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:11,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:11,451 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:11,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:11,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:11,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:11,751 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:11,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:11,771 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:11,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:11,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:11,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:12,015 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:12,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:12,040 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:12,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:12,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:12,283 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:12,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:12,298 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:12,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:12,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:12,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:12,546 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:12,560 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:12,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:12,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:12,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:12,842 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:12,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:12,862 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:12,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:12,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:13,121 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:13,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:13,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:13,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:13,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:13,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:13,416 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:13,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:13,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:13,433 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:13,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:13,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:13,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:13,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:13,676 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:13,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:13,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:13,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:13,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:13,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:13,933 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:13,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:13,947 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:13,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:13,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:13,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:13,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:13,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:14,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:14,215 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:14,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:14,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:14,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:14,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:14,463 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:14,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:14,476 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:14,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:14,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:14,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:14,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:14,717 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:14,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:14,731 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:14,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:14,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:14,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:14,974 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:14,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:14,988 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:14,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:14,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:15,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:15,242 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:15,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:15,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:15,256 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:15,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:15,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:15,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:15,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:15,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:15,513 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:15,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:15,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:15,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:15,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:15,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:15,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:15,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:15,771 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:15,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:15,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:15,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:15,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:16,045 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:16,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:16,058 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:16,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:16,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:16,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:16,306 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:16,320 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:16,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:16,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:16,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:16,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:16,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:16,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:16,843 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:16,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:16,857 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:16,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:16,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:17,112 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:17,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:17,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:17,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:17,371 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:17,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:17,384 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:17,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:17,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:17,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:17,709 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:17,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:17,730 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:17,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:17,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:17,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:18,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:18,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:18,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:18,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:18,309 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:18,323 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:18,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:18,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:18,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:18,577 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:18,593 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:18,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:18,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:18,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:18,843 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:18,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:18,857 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:18,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:18,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:18,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:19,125 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:19,139 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:19,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:19,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:19,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:19,416 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:19,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:19,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:19,670 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:19,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:19,684 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:19,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:19,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:19,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:19,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:19,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:20,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:20,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:20,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:20,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:20,479 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:20,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:20,494 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:20,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:20,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:20,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:20,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:20,742 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:20,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:20,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:20,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:20,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:21,008 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:21,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:21,023 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:21,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:21,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:21,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:21,281 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:21,295 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:21,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:21,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:21,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:21,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:21,563 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:21,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:21,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:21,823 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:21,837 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:21,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:21,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:22,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:22,110 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:22,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:22,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:22,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:22,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:22,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:22,701 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:22,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:22,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:22,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:22,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:22,997 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:23,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:23,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:23,018 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:23,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:23,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:23,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:23,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:23,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:23,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:23,292 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:23,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:23,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:23,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:23,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:23,548 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:23,562 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:23,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:23,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:23,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:23,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:23,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:23,816 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:23,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:23,830 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:23,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:23,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:23,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:23,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:24,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:24,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:24,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:24,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:24,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:24,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:24,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:24,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:24,382 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:24,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:24,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:24,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:24,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:24,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:24,657 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:24,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:24,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:24,671 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:24,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:24,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:24,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:24,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:24,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:24,926 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:24,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:24,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:24,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:24,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:24,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:24,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:25,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:25,210 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:25,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:25,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:25,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:25,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:25,470 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:25,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:25,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:25,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:25,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:25,734 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:25,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:25,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:25,748 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:25,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:25,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:25,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:25,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:26,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:26,023 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:26,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:26,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:26,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:26,285 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:26,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:26,299 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:26,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:26,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:26,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:26,560 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:26,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:26,574 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:26,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:26,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:26,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:26,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:26,871 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:26,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:26,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:26,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:27,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:27,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:27,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:27,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:27,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:27,402 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:27,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:27,416 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:27,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:27,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:27,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:27,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:27,758 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:27,779 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:27,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:27,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:27,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:27,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:28,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:28,088 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:28,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:28,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:28,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:28,372 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:28,390 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:28,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:28,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:28,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:28,659 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:28,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:28,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:28,935 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:28,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:28,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:29,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:29,234 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:29,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:29,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:29,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:29,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:29,494 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:29,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:29,509 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:29,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:29,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:29,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:29,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:29,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:29,783 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:29,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:29,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:29,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:29,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:30,051 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:30,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:30,066 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:30,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:30,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:30,347 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:30,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:30,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:30,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:30,623 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:30,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:30,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:30,896 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:30,911 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:30,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:30,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:30,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:31,178 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:31,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:31,192 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:31,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:31,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:31,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:31,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:31,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:31,459 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:31,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:31,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:31,474 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:31,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:31,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:31,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:31,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:31,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:31,733 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:31,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:31,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:31,748 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:31,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:31,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:31,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:31,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:31,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:32,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:32,034 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:32,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:32,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:32,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:32,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:32,320 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:32,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:32,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:32,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:32,616 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:32,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:32,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:32,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:32,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:32,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:32,923 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:32,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:32,938 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:32,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:32,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:32,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:33,228 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:33,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:33,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:33,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:33,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:33,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:33,514 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:33,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:33,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:33,528 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:33,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:33,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:33,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:33,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:33,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:33,794 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:33,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:33,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:33,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:33,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:33,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:33,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:33,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:33,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:34,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:34,097 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:34,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:34,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:34,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:34,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:34,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:34,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:34,356 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:34,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:34,370 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:34,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:34,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:34,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:34,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:34,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:34,634 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:34,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:34,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:34,649 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:34,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:34,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:34,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:34,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:34,914 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:34,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:34,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:34,929 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:34,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:34,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:34,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:34,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:35,196 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:35,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:35,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:35,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:35,474 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:35,489 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:35,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:35,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:35,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:35,754 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:35,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:35,769 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:35,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:35,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:35,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:36,054 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:36,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:36,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:36,364 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:36,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:36,385 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:36,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:36,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:36,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:36,667 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:36,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:36,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:36,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:36,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:37,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:37,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:37,003 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:37,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:37,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:37,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:37,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:37,305 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:37,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:37,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:37,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:37,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:37,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:37,606 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:37,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:37,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:37,622 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:37,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:37,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:37,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:37,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:37,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:37,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:37,924 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:37,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:37,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:37,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:37,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:37,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:38,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:38,216 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:38,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:38,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:38,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:38,484 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:38,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:38,499 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:38,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:38,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:38,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:38,794 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:38,811 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:38,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:38,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:39,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:39,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:39,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:39,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:39,382 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:39,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:39,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:39,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:39,686 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:39,701 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:39,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:39,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:39,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:39,989 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:39,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:40,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:40,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:40,292 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:40,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:40,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:40,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:40,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:40,583 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:40,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:40,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:40,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:40,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:40,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:40,881 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:40,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:40,900 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:40,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:40,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:40,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:41,170 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:41,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:41,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:41,184 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:41,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:41,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:41,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:41,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:41,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:41,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:41,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:41,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:41,758 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:41,773 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:41,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:41,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:41,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:41,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:42,050 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:42,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:42,065 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:42,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:42,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:42,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:42,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:42,342 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:42,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:42,357 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:42,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:42,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:42,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:42,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:42,631 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:42,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:42,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:42,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:42,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:42,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:42,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:42,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:43,206 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:43,221 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:43,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:43,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:43,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:43,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:43,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:43,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:43,792 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:43,807 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:43,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:43,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:43,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:44,093 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:44,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:44,108 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:44,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:44,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:44,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:44,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:44,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:44,394 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:44,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:44,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:44,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:44,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:44,666 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:44,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:44,685 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:44,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:44,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:44,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:44,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:44,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:45,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:45,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:45,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:45,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:45,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:45,555 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:45,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:45,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:45,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:45,846 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:45,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:45,861 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:45,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:45,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:46,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:46,164 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:46,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:46,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:46,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:46,449 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:46,464 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:46,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:46,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:46,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:46,771 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:46,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:46,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:46,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:47,078 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:47,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:47,094 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:47,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:47,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:47,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:47,376 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:47,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:47,391 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:47,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:47,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:47,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:47,718 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:47,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:47,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:48,000 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:48,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:48,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:48,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:48,295 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:48,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:48,316 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:48,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:48,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:48,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:48,596 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:48,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:48,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:48,941 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:48,958 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:48,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:48,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:48,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:49,240 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:49,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:49,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:49,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:49,544 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:49,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:49,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:49,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:49,867 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:49,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:49,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:49,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:50,159 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:50,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:50,174 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:50,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:50,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:50,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:50,472 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:50,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:50,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:50,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:50,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:50,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:50,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:51,057 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:51,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:51,072 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:51,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:51,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:51,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:51,377 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:51,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:51,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:51,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:51,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:51,679 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:51,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:51,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:51,971 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:51,987 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:51,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:52,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:52,274 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:52,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:52,289 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:52,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:52,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:52,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:52,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:52,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:52,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:52,880 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:52,896 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:52,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:52,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:53,205 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:53,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:53,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:53,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:53,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:53,515 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:53,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:53,530 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:53,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:53,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:53,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:53,823 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:53,839 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:53,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:53,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:53,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:54,132 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:54,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:54,147 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:54,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:54,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:54,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:54,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:54,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:54,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:54,437 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:54,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:54,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:54,452 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:54,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:54,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:54,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:54,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:54,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:54,745 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:54,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:54,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:54,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:54,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:55,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:55,075 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:55,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:55,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:55,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:55,384 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:55,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:55,402 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:55,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:55,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:55,729 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:55,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:55,745 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:55,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:55,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:55,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:56,043 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:56,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:56,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:56,059 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:56,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:56,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:56,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:56,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:56,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:56,358 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:56,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:56,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:56,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:56,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:56,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:56,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:56,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:56,687 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:56,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:56,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:56,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:56,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:56,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:56,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:56,984 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:57,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:57,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:57,285 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:57,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:57,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:57,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:57,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:57,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:57,620 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:57,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:57,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:57,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:57,933 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:57,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:57,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:57,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:58,236 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:58,252 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:58,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:58,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:58,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:58,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:58,557 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:58,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:58,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:58,859 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:58,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:58,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:58,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:59,171 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:59,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:59,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:59,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:59,512 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:59,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:59,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:59,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:18:59,811 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:59,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:18:59,827 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:18:59,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:59,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:18:59,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:00,120 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:00,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:00,136 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:00,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:00,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:00,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:00,455 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:00,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:00,472 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:00,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:00,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:00,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:00,769 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:00,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:00,789 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:00,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:00,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:01,092 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:01,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:01,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:01,108 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:01,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:01,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:01,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:01,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:01,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:01,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:01,426 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:01,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:01,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:01,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:01,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:01,723 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:01,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:01,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:01,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:01,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:02,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:02,057 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:02,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:02,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:02,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:02,352 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:02,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:02,368 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:02,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:02,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:02,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:02,669 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:02,685 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:02,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:02,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:02,991 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:03,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:03,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:03,007 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:03,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:03,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:03,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:03,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:03,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:03,299 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:03,315 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:03,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:03,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:03,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:03,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:03,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:03,632 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:03,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:03,648 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:03,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:03,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:03,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:03,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:03,952 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:03,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:03,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:03,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:03,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:03,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:04,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:04,322 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:04,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:04,340 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:04,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:04,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:04,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:04,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:04,656 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:04,673 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:04,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:04,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:04,978 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:04,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:04,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:05,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:05,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:05,302 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:05,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:05,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:05,318 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:05,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:05,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:05,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:05,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:05,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:05,617 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:05,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:05,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:05,633 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:05,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:05,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:05,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:05,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:05,956 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:05,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:05,976 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:05,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:05,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:05,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:06,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:06,297 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:06,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:06,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:06,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:06,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:06,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:06,622 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:06,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:06,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:06,638 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:06,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:06,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:06,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:06,932 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:06,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:06,952 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:06,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:06,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:06,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:06,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:07,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:07,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:07,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:07,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:07,562 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:07,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:07,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:07,915 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:07,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:07,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:07,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:07,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:08,233 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:08,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:08,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:08,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:08,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:08,547 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:08,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:08,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:08,864 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:08,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:08,882 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:08,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:08,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:08,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:09,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:09,226 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:09,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:09,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:09,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:09,563 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:09,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:09,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:09,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:09,862 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:09,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:09,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:09,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:10,179 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:10,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:10,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:10,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:10,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:10,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:10,495 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:10,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:10,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:10,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:10,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:10,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:10,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:10,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:10,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:10,839 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:10,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:10,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:10,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:10,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:10,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:11,147 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:11,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:11,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:11,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:11,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:11,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:11,463 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:11,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:11,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:11,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:11,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:11,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:11,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:11,808 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:11,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:11,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:11,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:11,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:12,129 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:12,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:12,147 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:12,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:12,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:12,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:12,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:12,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:12,466 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:12,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:12,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:12,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:12,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:12,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:12,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:12,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:12,793 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:12,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:12,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:12,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:12,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:12,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:12,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:13,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:13,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:13,144 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:13,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:13,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:13,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:13,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:13,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:13,452 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:13,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:13,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:13,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:13,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:13,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:13,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:13,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:13,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:13,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:13,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:13,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:13,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:14,127 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:14,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:14,144 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:14,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:14,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:14,465 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:14,483 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:14,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:14,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:14,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:14,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:14,821 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:14,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:14,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:14,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:15,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:15,159 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:15,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:15,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:15,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:15,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:15,466 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:15,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:15,482 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:15,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:15,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:15,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:15,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:15,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:15,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:15,829 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:15,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:15,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:15,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:16,150 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:16,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:16,166 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:16,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:16,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:16,474 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:16,491 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:16,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:16,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:16,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:16,826 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:16,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:16,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:16,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:17,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:17,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:17,189 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:17,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:17,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:17,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:17,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:17,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:17,507 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:17,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:17,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:17,524 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:17,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:17,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:17,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:17,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:17,835 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:17,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:17,852 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:17,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:17,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:17,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:17,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:17,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:17,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:18,170 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:18,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:18,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:18,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:18,482 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:18,498 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:18,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:18,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:18,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:18,801 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:18,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:18,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:18,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:18,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:19,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:19,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:19,156 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:19,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:19,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:19,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:19,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:19,456 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:19,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:19,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:19,473 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:19,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:19,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:19,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:19,780 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:19,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:19,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:19,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:20,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:20,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:20,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:20,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:20,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:20,427 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:20,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:20,443 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:20,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:20,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:20,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:20,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:20,732 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:20,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:20,750 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:20,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:20,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:20,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:21,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:21,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:21,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:21,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:21,427 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:21,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:21,444 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:21,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:21,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:21,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:21,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:21,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:21,780 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:21,797 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:21,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:21,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:21,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:21,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:21,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:22,134 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:22,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:22,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:22,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:22,487 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:22,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:22,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:22,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:22,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:22,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:22,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:23,205 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:23,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:23,226 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:23,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:23,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:23,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:23,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:23,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:23,593 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:23,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:23,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:23,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:23,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:23,942 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:23,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:23,970 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:23,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:23,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:24,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:24,309 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:24,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:24,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:24,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:24,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:24,663 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:24,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:24,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:24,681 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:24,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:24,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:24,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:24,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:25,022 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:25,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:25,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:25,040 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:25,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:25,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:25,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:25,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:25,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:25,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:25,384 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:25,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:25,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:25,405 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:25,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:25,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:25,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:25,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:25,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:25,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:25,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:25,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:25,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:25,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:25,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:26,079 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:26,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:26,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:26,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:26,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:26,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:26,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:26,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:26,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:26,447 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:26,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:26,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:26,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:26,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:26,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:26,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:26,783 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:26,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:26,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:26,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:26,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:26,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:27,139 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:27,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:27,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:27,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:27,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:27,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:27,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:27,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:27,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:27,509 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:27,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:27,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:27,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:27,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:27,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:27,842 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:27,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:27,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:27,859 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:27,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:27,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:27,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:27,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:27,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:27,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:28,221 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:28,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:28,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:28,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:28,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:28,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:28,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:28,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:28,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:28,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:28,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:28,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:28,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:28,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:28,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:28,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:29,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:29,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:29,286 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:29,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:29,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:29,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:29,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:29,639 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:29,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:29,656 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:29,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:29,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:29,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:29,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:29,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:30,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:30,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:30,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:30,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:30,338 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:30,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:30,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:30,355 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:30,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:30,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:30,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:30,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:30,689 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:30,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:30,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:30,706 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:30,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:30,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:30,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:30,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:31,046 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:31,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:31,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:31,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:31,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:31,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:31,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:31,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:31,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:31,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:31,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:31,782 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:31,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:31,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:31,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:31,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:31,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:32,129 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:32,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:32,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:32,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:32,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:32,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:32,486 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:32,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:32,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:32,504 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:32,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:32,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:32,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:32,847 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:32,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:32,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:32,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:33,218 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:33,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:33,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:33,235 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:33,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:33,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:33,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:33,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:33,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:33,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:33,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:33,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:33,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:33,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:33,942 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:33,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:33,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:33,961 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:33,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:33,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:33,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:33,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:33,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:34,324 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:34,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:34,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:34,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:34,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:34,679 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:34,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:34,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:34,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:35,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:35,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:35,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:35,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:35,376 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:35,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:35,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:35,393 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:35,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:35,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:35,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:35,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:35,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:35,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:35,749 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:35,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:35,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:35,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:35,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:36,089 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:36,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:36,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:36,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:36,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:36,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:36,464 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:36,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:36,481 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:36,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:36,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:36,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:36,820 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:36,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:36,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:36,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:36,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:36,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:37,174 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:37,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:37,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:37,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:37,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:37,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:37,556 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:37,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:37,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:37,893 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:37,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:37,911 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:37,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:37,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:37,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:38,259 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:38,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:38,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:38,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:38,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:38,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:38,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:38,625 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:38,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:38,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:38,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:38,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:38,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:38,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:38,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:38,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:39,035 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:39,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:39,053 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:39,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:39,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:39,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:39,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:39,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:39,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:39,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:39,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:39,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:39,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:39,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:39,764 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:39,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:39,782 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:39,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:39,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:39,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:39,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:39,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:40,131 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:40,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:40,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:40,149 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:40,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:40,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:40,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:40,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:40,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:40,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:40,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:40,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:40,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:40,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:40,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:40,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:40,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:40,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:40,886 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:40,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:40,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:40,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:40,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:40,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:41,235 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:41,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:41,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:41,253 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:41,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:41,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:41,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:41,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:41,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:41,598 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:41,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:41,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:41,616 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:41,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:41,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:41,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:41,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:41,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:41,964 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:41,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:41,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:41,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:42,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:42,334 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:42,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:42,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:42,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:42,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:42,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:42,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:43,110 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:43,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:43,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:43,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:43,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:43,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:43,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:43,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:43,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:43,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:43,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:43,833 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:43,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:43,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:43,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:43,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:43,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:43,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:43,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:44,208 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:44,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:44,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:44,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:44,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:44,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:44,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:44,581 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:44,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:44,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:44,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:44,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:44,950 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:44,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:44,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:44,968 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:44,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:44,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:44,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:45,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:45,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:45,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:45,713 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:45,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:45,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:45,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:46,092 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:46,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:46,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:46,476 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:46,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:46,494 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:46,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:46,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:46,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:46,847 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:46,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:46,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:46,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:47,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:47,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:47,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:47,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:47,569 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:47,587 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:47,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:47,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:47,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:47,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:47,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:47,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:47,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:47,953 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:47,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:47,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:47,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:47,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:47,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:47,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:48,300 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:48,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:48,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:48,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:48,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:48,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:48,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:48,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:48,691 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:48,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:48,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:48,718 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:48,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:48,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:48,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:48,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:49,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:49,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:49,086 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:49,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:49,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:49,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:49,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:49,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:49,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:49,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:49,454 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:49,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:49,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:49,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:49,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:49,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:49,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:49,803 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:49,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:49,821 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:49,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:49,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:49,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:49,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:49,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:50,162 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:50,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:50,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:50,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:50,523 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:50,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:50,545 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:50,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:50,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:50,898 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:50,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:50,916 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:50,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:50,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:50,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:51,254 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:51,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:51,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:51,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:51,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:51,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:51,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:51,613 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:51,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:51,635 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:51,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:51,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:51,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:51,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:51,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:51,970 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:51,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:51,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:52,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:52,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:52,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:52,361 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:52,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:52,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:52,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:52,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:52,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:52,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:52,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:52,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:52,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:52,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:53,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:53,116 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:53,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:53,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:53,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:53,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:53,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:53,471 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:53,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:53,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:53,490 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:53,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:53,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:53,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:53,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:53,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:53,841 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:53,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:53,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:53,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:53,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:53,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:53,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:53,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:54,220 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:54,238 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:54,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:54,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:54,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:54,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:54,605 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:54,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:54,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:54,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:54,955 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:54,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:54,976 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:54,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:55,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:55,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:55,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:55,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:55,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:55,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:55,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:55,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:55,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:55,733 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:55,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:55,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:55,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:55,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:55,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:55,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:56,071 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:56,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:56,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:56,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:56,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:56,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:56,434 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:56,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:56,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:56,452 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:56,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:56,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:56,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:56,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:56,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:56,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:56,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:56,799 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:56,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:56,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:56,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:56,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:57,149 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:57,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:57,170 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:57,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:57,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:57,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:57,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:57,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:57,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:57,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:57,848 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:57,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:57,867 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:57,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:57,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:57,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:57,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:58,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:58,250 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:58,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:58,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:58,601 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:58,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:58,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:58,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:58,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:58,970 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:58,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:58,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:59,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:59,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:59,354 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:59,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:59,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:59,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:19:59,702 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:59,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:19:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:19:59,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:19:59,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:19:59,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:00,077 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:00,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:00,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:00,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:00,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:00,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:00,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:00,819 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:00,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:00,837 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:00,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:00,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:01,167 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:01,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:01,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:01,545 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:01,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:01,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:01,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:01,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:01,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:01,914 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:01,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:01,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:01,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:02,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:02,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:02,268 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:02,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:02,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:02,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:02,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:02,601 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:02,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:02,618 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:02,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:02,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:02,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:02,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:02,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:02,948 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:02,987 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:02,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:02,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:03,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:03,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:03,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:03,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:03,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:03,729 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:03,748 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:03,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:03,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:03,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:04,099 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:04,118 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:04,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:04,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:04,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:04,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:04,466 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:04,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:04,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:04,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:04,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:04,837 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:04,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:04,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:04,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:05,176 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:05,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:05,194 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:05,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:05,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:05,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:05,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:05,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:05,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:05,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:05,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:05,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:06,306 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:06,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:06,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:06,661 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:06,679 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:06,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:06,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:06,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:07,015 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:07,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:07,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:07,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:07,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:07,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:07,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:07,760 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:07,782 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:07,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:07,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:08,129 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:08,147 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:08,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:08,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:08,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:08,509 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:08,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:08,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:08,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:08,843 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:08,865 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:08,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:08,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:09,197 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:09,215 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:09,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:09,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:09,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:09,548 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:09,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:09,566 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:09,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:09,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:09,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:09,901 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:09,922 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:09,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:09,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:09,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:10,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:10,273 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:10,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:10,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:10,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:10,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:10,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:10,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:10,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:10,649 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:10,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:10,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:10,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:10,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:10,990 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:11,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:11,008 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:11,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:11,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:11,364 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:11,383 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:11,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:11,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:11,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:11,759 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:11,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:11,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:12,146 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:12,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:12,166 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:12,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:12,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:12,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:12,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:12,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:12,896 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:12,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:12,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:13,240 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:13,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:13,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:13,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:13,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:13,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:13,597 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:13,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:13,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:13,615 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:13,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:13,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:13,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:13,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:13,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:13,973 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:13,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:13,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:13,996 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:13,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:13,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:13,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:14,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:14,335 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:14,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:14,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:14,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:14,700 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:14,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:14,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:14,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:14,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:15,080 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:15,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:15,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:15,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:15,433 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:15,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:15,452 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:15,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:15,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:15,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:15,791 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:15,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:15,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:15,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:15,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:16,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:16,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:16,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:16,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:16,528 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:16,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:16,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:16,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:16,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:16,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:16,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:16,888 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:16,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:16,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:16,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:16,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:17,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:17,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:17,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:17,644 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:17,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:17,663 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:17,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:17,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:18,005 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:18,024 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:18,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:18,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:18,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:18,381 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:18,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:18,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:18,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:18,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:18,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:18,789 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:18,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:18,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:18,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:19,140 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:19,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:19,162 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:19,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:19,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:19,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:19,522 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:19,540 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:19,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:19,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:19,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:19,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:19,911 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:19,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:19,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:19,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:20,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:20,298 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:20,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:20,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:20,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:20,644 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:20,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:20,662 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:20,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:20,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:20,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:21,027 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:21,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:21,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:21,045 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:21,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:21,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:21,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:21,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:21,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:21,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:21,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:21,420 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:21,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:21,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:21,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:21,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:21,768 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:21,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:21,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:21,786 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:21,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:21,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:21,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:21,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:22,141 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:22,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:22,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:22,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:22,521 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:22,540 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:22,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:22,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:22,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:22,906 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:22,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:22,925 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:22,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:22,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:23,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:23,301 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:23,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:23,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:23,646 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:23,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:23,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:24,010 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:24,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:24,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:24,029 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:24,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:24,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:24,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:24,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:24,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:24,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:24,397 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:24,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:24,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:24,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:24,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:24,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:24,741 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:24,759 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:24,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:24,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:24,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:24,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:24,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:25,137 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:25,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:25,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:25,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:25,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:25,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:25,536 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:25,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:25,555 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:25,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:25,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:25,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:25,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:25,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:25,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:25,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:25,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:26,276 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:26,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:26,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:26,296 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:26,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:26,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:26,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:26,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:26,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:26,665 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:26,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:26,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:26,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:27,033 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:27,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:27,051 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:27,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:27,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:27,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:27,421 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:27,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:27,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:27,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:27,774 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:27,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:27,793 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:27,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:27,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:27,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:28,143 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:28,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:28,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:28,161 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:28,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:28,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:28,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:28,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:28,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:28,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:28,535 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:28,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:28,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:28,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:28,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:28,892 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:28,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:28,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:28,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:28,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:28,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:28,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:29,262 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:29,281 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:29,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:29,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:29,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:29,657 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:29,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:29,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:29,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:29,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:30,026 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:30,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:30,046 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:30,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:30,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:30,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:30,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:30,446 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:30,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:30,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:30,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:30,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:30,827 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:30,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:30,846 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:30,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:30,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:30,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:30,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:31,231 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:31,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:31,251 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:31,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:31,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:31,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:31,628 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:31,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:31,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:31,988 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:32,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:32,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:32,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:32,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:32,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:32,367 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:32,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:32,386 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:32,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:32,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:32,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:32,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:32,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:32,742 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:32,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:32,765 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:32,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:32,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:32,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:32,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:32,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:33,122 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:33,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:33,141 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:33,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:33,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:33,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:33,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:33,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:33,503 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:33,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:33,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:33,522 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:33,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:33,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:33,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:33,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:33,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:33,882 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:33,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:33,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:33,904 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:33,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:33,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:33,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:33,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:33,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:33,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:34,261 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:34,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:34,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:34,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:34,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:34,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:35,025 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:35,044 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:35,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:35,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:35,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:35,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:35,399 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:35,418 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:35,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:20:35,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:20:35,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:35,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:20:35,795 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:20:35,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 01:21:02,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:02,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:03,256 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:03,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:03,276 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:03,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:03,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:03,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:03,651 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:03,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:03,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:03,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:04,046 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:04,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:04,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:04,070 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:04,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:04,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:04,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:04,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:04,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:04,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:04,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:04,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:04,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:04,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:04,840 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:04,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:04,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:04,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:04,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:04,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:05,242 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:05,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:05,262 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:05,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:05,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:05,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:05,640 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:05,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:05,660 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:05,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:05,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:05,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:06,033 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:06,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:06,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:06,053 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:06,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:06,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:06,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:06,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:06,473 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:06,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:06,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:06,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:06,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:06,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:06,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:06,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:06,867 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:06,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:06,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:06,887 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:06,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:06,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:06,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:06,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:06,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:07,266 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:07,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:07,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:07,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:07,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:07,670 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:07,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:07,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:07,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:07,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:08,109 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:08,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:08,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:08,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:08,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:08,489 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:08,509 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:08,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:08,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:08,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:08,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:08,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:08,890 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:08,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:08,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:08,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:08,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:08,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:09,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:09,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:09,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:09,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:09,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:09,691 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:09,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:09,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:09,711 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:09,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:09,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:09,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:09,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:09,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:10,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:10,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:10,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:10,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:10,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:10,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:10,495 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:10,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:10,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:10,518 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:10,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:10,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:10,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:10,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:10,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:10,916 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:10,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:10,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:10,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:10,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:10,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:11,299 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:11,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:11,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:11,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:11,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:11,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:11,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:11,726 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:11,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:11,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:11,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:11,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:12,105 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:12,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:12,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:12,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:12,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:12,535 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:12,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:12,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:12,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:12,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:12,919 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:12,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:12,939 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:12,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:12,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:12,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:12,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:13,334 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:13,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:13,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:13,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:13,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:13,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:13,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:13,760 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:13,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:13,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:13,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:13,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:14,137 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:14,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:14,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:14,157 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:14,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:14,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:14,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:14,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:14,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:14,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:14,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:14,564 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:14,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:14,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:14,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:14,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:14,961 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:14,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:14,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:14,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:14,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:15,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:15,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:15,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:15,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:15,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:15,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:15,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:15,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:15,773 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:15,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:15,793 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:15,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:15,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:15,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:15,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:15,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:15,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:16,185 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:16,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:16,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:16,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:16,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:16,600 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:16,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:16,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:16,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:16,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:16,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:17,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:17,033 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:17,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:17,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:17,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:17,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:17,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:17,434 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:17,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:17,454 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:17,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:17,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:17,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:17,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:17,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:17,853 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:17,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:17,873 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:17,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:17,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:17,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:17,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:17,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:18,257 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:18,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:18,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:18,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:18,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:18,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:18,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:18,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:18,711 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:18,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:18,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:18,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:18,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:18,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:19,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:19,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:19,512 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:19,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:19,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:19,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:19,938 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:19,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:19,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:19,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:20,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:20,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:20,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:20,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:20,738 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:20,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:20,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:20,758 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:20,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:20,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:20,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:20,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:20,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:21,152 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:21,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:21,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:21,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:21,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:21,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:21,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:21,561 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:21,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:21,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:21,581 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:21,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:21,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:21,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:21,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:21,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:21,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:21,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:21,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:22,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:22,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:22,378 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:22,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:22,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:22,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:22,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:22,784 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:22,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:22,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:22,825 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:22,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:22,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:22,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:22,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:22,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:23,232 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:23,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:23,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:23,254 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:23,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:23,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:23,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:23,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:23,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:23,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:23,654 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:23,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:23,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:23,675 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:23,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:23,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:23,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:23,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:23,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:23,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:24,062 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:24,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:24,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:24,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:24,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:24,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:24,481 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:24,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:24,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:24,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:24,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:24,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:24,886 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:24,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:24,906 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:24,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:24,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:24,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:24,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:24,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:25,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:25,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:25,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:25,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:25,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:25,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:25,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:25,709 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:25,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:25,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:25,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:25,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:25,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:25,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:26,134 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:26,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:26,154 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:26,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:26,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:26,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:26,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:26,552 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:26,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:26,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:26,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:26,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:26,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:26,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:26,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:26,971 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:26,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:26,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:26,992 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:26,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:26,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:27,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:27,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:27,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:27,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:27,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:27,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:27,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:27,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:27,805 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:27,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:27,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:27,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:27,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:28,216 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:28,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:28,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:28,236 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:28,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:28,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:28,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:28,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:28,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:28,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:28,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:28,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:28,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:28,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:28,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:29,049 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:29,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:29,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:29,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:29,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:29,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:29,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:29,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:29,464 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:29,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:29,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:29,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:29,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:29,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:29,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:29,908 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:29,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:29,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:29,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:29,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:29,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:29,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:30,301 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:30,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:30,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:30,322 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:30,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:30,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:30,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:30,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:30,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:30,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:30,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:30,743 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:30,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:30,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:30,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:30,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:30,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:31,134 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:31,154 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:31,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:31,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:31,548 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:31,569 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:31,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:31,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:31,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:31,992 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:31,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:31,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:32,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:32,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:32,393 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:32,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:32,414 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:32,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:32,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:32,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:32,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:32,810 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:32,831 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:32,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:32,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:32,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:32,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:32,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:33,234 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:33,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:33,254 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:33,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:33,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:33,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:33,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:33,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:33,655 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:33,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:33,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:33,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:33,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:34,079 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:34,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:34,102 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:34,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:34,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:34,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:34,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:34,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:34,509 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:34,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:34,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:34,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:34,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:34,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:34,951 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:34,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:34,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:34,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:35,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:35,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:35,381 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:35,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:35,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:35,403 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:35,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:35,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:35,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:35,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:35,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:35,820 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:35,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:35,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:35,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:35,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:36,221 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:36,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:36,242 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:36,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:36,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:36,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:36,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:36,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:36,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:36,693 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:36,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:36,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:36,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:36,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:36,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:37,107 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:37,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:37,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:37,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:37,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:37,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:37,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:37,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:37,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:37,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:37,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:37,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:37,949 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:37,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:37,971 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:37,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:37,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:37,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:38,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:38,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:38,395 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:38,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:38,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:38,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:38,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:38,794 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:38,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:38,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:38,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:38,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:39,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:39,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:39,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:39,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:39,648 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:39,669 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:39,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:39,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:39,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:40,067 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:40,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:40,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:40,090 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:40,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:40,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:40,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:40,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:40,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:40,495 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:40,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:40,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:40,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:40,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:40,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:40,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:40,920 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:40,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:40,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:40,941 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:40,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:40,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:40,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:40,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:41,367 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:41,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:41,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:41,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:41,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:41,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:41,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:41,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:41,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:41,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:41,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:42,216 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:42,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:42,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:42,237 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:42,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:42,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:42,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:42,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:42,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:42,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:42,646 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:42,671 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:42,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:42,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:42,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:42,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:42,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:43,073 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:43,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:43,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:43,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:43,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:43,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:43,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:43,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:43,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:43,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:43,534 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:43,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:43,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:43,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:43,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:43,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:43,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:43,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:43,960 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:43,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:43,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:43,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:43,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:43,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:44,363 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:44,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:44,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:44,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:44,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:44,785 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:44,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:44,810 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:44,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:44,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:44,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:44,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:44,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:44,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:45,220 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:45,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:45,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:45,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:45,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:45,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:45,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:45,650 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:45,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:45,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:45,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:45,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:45,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:46,084 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:46,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:46,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:46,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:46,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:46,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:46,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:46,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:46,544 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:46,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:46,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:46,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:46,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:46,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:46,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:46,953 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:46,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:46,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:46,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:47,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:47,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:47,384 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:47,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:47,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:47,406 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:47,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:47,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:47,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:47,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:47,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:47,813 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:47,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:47,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:47,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:47,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:47,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:48,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:48,272 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:48,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:48,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:48,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:48,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:48,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:48,678 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:48,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:48,699 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:48,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:48,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:48,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:48,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:48,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:48,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:49,135 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:49,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:49,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:49,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:49,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:49,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:49,973 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:49,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:49,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:50,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:50,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:50,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:50,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:50,427 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:50,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:50,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:50,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:50,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:50,829 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:50,850 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:50,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:50,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:50,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:50,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:51,255 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:51,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:51,280 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:51,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:51,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:51,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:51,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:51,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:51,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:51,685 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:51,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:51,707 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:51,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:51,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:51,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:51,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:51,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:51,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:52,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:52,135 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:52,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:52,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:52,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:52,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:52,547 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:52,568 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:52,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:52,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:52,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:52,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:52,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:52,985 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:53,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:53,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:53,007 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:53,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:53,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:53,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:53,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:53,439 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:53,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:53,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:53,463 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:53,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:53,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:53,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:53,876 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:53,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:53,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:53,896 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:53,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:53,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:53,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:53,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:54,286 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:54,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:54,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:54,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:54,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:54,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:54,701 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:54,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:54,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:54,722 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:54,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:54,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:54,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:54,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:55,114 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:55,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:55,135 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:55,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:55,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:55,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:55,521 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:55,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:55,544 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:55,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:55,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:55,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:55,927 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:55,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:55,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:56,366 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:56,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:56,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:56,391 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:56,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:56,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:56,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:56,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:56,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:56,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:56,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:56,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:56,803 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:56,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:56,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:56,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:56,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:56,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:57,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:57,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:57,212 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:57,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:57,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:57,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:57,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:57,604 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:57,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:57,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:57,628 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:57,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:57,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:57,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:57,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:57,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:58,016 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:58,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:58,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:58,037 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:58,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:58,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:58,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:58,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:58,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:58,425 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:58,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:58,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:58,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:58,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:58,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:58,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:58,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:58,863 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:58,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:58,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:58,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:58,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:59,253 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:59,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:59,274 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:59,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:59,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:59,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:59,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:21:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:59,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:21:59,689 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:21:59,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:21:59,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:59,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:59,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:21:59,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:00,075 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:00,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:00,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:00,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:00,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:00,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:00,486 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:00,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:00,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:00,507 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:00,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:00,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:00,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:00,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:00,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:00,901 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:00,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:00,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:00,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:00,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:00,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:00,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:00,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:01,310 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:01,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:01,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:01,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:01,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:01,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:01,728 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:01,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:01,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:01,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:01,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:01,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:02,145 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:02,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:02,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:02,166 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:02,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:02,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:02,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:02,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:02,557 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:02,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:02,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:02,578 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:02,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:02,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:02,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:02,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:02,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:02,975 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:02,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:02,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:02,996 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:02,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:02,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:02,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:03,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:03,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:03,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:03,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:03,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:03,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:03,810 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:03,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:03,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:03,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:03,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:04,226 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:04,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:04,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:04,247 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:04,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:04,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:04,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:04,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:04,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:04,659 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:04,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:04,691 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:04,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:04,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:04,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:04,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:04,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:05,088 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:05,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:05,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:05,109 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:05,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:05,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:05,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:05,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:05,503 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:05,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:05,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:05,524 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:05,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:05,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:05,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:05,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:05,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:05,925 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:05,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:05,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:05,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:05,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:05,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:05,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:06,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:06,389 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:06,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:06,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:06,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:06,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:06,786 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:06,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:06,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:06,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:06,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:06,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:07,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:07,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:07,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:07,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:07,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:07,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:07,653 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:07,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:07,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:07,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:07,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:07,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:08,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:08,075 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:08,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:08,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:08,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:08,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:08,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:08,471 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:08,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:08,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:08,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:08,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:08,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:08,889 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:08,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:08,910 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:08,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:08,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:08,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:08,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:09,316 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:09,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:09,337 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:09,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:09,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:09,734 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:09,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:09,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:09,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:10,166 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:10,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:10,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:10,191 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:10,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:10,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:10,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:10,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:10,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:10,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:10,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:10,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:10,623 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:10,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:10,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:10,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:10,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:10,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:10,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:11,019 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:11,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:11,040 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:11,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:11,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:11,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:11,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:11,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:11,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:11,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:11,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:11,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:11,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:11,885 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:11,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:11,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:11,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:11,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:12,353 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:12,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:12,378 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:12,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:12,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:12,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:12,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:12,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:12,775 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:12,797 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:12,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:12,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:12,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:12,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:13,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:13,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:13,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:13,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:13,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:13,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:13,634 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:13,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:13,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:13,655 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:13,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:13,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:13,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:13,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:13,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:13,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:14,055 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:14,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:14,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:14,076 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:14,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:14,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:14,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:14,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:14,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:14,480 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:14,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:14,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:14,505 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:14,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:14,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:14,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:14,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:14,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:14,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:14,905 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:14,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:14,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:14,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:14,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:15,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:15,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:15,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:15,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:15,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:15,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:15,775 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:15,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:15,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:15,797 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:15,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:15,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:15,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:15,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:16,202 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:16,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:16,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:16,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:16,688 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:16,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:16,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:16,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:16,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:17,125 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:17,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:17,148 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:17,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:17,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:17,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:17,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:17,572 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:17,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:17,593 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:17,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:17,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:17,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:17,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:18,005 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:18,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:18,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:18,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:18,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:18,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:18,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:18,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:18,450 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:18,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:18,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:18,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:18,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:18,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:18,859 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:18,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:18,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:18,881 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:18,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:18,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:18,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:18,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:18,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:19,291 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:19,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:19,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:19,738 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:19,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:19,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:20,156 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:20,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:20,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:20,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:20,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:20,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:20,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:20,583 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:20,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:20,605 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:20,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:20,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:20,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:20,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:20,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:21,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:21,039 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:21,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:21,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:21,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:21,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:21,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:21,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:21,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:21,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:21,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:21,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:21,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:21,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:21,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:21,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:21,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:21,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:22,315 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:22,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:22,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:22,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:22,742 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:22,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:22,764 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:22,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:22,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:22,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:22,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:23,182 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:23,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:23,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:23,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:23,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:23,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:23,614 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:23,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:23,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:23,636 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:23,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:23,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:23,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:23,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:24,044 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:24,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:24,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:24,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:24,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:24,497 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:24,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:24,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:24,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:24,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:24,926 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:24,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:24,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:24,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:25,361 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:25,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:25,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:25,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:25,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:25,768 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:25,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:25,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:25,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:25,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:25,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:26,201 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:26,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:26,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:26,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:26,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:26,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:26,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:26,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:26,657 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:26,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:26,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:26,679 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:26,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:26,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:26,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:26,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:27,087 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:27,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:27,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:27,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:27,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:27,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:27,530 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:27,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:27,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:27,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:27,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:27,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:27,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:27,961 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:27,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:27,983 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:27,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:27,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:27,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:28,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:28,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:28,395 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:28,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:28,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:28,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:28,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:28,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:28,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:28,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:28,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:28,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:28,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:28,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:28,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:29,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:29,294 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:29,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:29,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:29,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:29,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:29,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:29,709 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:29,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:29,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:29,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:29,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:29,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:29,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:30,142 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:30,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:30,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:30,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:30,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:30,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:30,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:30,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:30,595 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:30,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:30,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:30,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:30,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:30,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:31,029 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:31,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:31,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:31,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:31,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:31,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:31,498 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:31,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:31,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:31,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:31,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:31,911 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:31,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:31,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:31,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:31,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:32,347 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:32,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:32,369 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:32,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:32,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:32,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:32,796 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:32,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:32,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:32,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:33,232 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:33,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:33,254 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:33,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:33,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:33,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:33,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:33,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:33,677 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:33,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:33,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:33,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:33,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:33,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:33,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:34,134 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:34,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:34,156 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:34,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:34,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:34,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:34,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:34,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:35,025 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:35,047 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:35,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:35,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:35,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:35,493 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:35,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:35,516 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:35,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:35,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:35,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:35,958 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:35,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:35,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:36,378 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:36,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:36,400 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:36,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:36,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:36,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:36,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:36,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:36,820 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:36,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:36,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:36,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:36,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:36,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:36,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:37,263 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:37,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:37,285 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:37,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:37,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:37,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:37,706 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:37,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:37,728 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:37,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:37,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:37,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:38,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:38,172 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:38,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:38,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:38,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:38,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:38,601 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:38,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:38,624 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:38,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:38,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:38,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:39,043 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:39,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:39,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:39,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:39,510 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:39,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:39,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:39,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:39,931 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:39,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:39,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:40,381 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:40,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:40,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:40,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:40,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:40,823 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:40,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:40,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:40,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:40,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:41,275 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:41,297 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:41,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:41,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:41,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:41,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:41,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:41,713 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:41,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:41,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:41,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:41,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:41,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:41,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:41,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:42,156 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:42,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:42,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:42,626 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:42,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:42,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:43,061 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:43,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:43,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:43,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:43,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:43,515 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:43,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:43,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:43,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:43,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:44,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:44,423 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:44,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:44,445 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:44,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:44,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:44,872 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:44,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:44,895 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:44,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:44,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:44,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:45,323 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:45,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:45,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:45,777 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:45,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:45,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:45,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:46,258 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:46,293 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:46,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:46,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:46,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:46,767 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:46,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:46,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:46,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:47,198 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:47,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:47,220 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:47,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:47,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:47,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:47,651 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:47,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:47,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:47,673 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:47,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:47,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:47,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:48,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:48,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:48,120 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:48,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:48,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:48,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:48,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:48,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:48,546 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:48,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:48,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:48,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:48,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:48,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:48,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:48,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:49,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:49,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:49,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:49,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:49,482 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:49,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:49,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:49,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:49,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:49,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:50,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:50,004 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:50,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:50,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:50,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:50,482 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:50,507 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:50,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:50,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:50,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:50,984 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:51,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:51,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:51,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:51,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:51,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:51,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:51,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:51,496 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:51,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:51,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:51,522 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:51,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:51,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:51,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:51,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:51,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:52,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:52,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:52,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:52,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:52,528 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:52,553 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:52,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:52,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:53,032 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:53,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:53,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:53,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:53,558 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:53,584 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:53,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:53,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:53,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:53,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:54,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:54,090 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:54,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:54,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:54,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:54,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:54,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:55,065 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:55,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:55,090 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:55,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:55,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:55,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:55,567 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:55,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:55,594 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:55,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:55,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:55,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:56,060 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:56,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:56,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:56,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:56,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:56,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:56,566 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:56,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:56,591 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:56,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:56,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:56,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:56,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:56,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:57,076 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:57,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:57,101 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:57,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:57,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:57,591 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:57,618 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:57,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:57,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:57,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:58,113 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:58,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:58,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:58,138 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:58,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:58,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:58,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:58,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:58,629 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:58,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:58,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:58,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:58,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:59,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:59,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:59,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:59,627 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:22:59,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:22:59,649 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:22:59,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:22:59,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:22:59,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:00,147 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:00,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:00,178 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:00,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:00,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:00,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:00,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:00,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:00,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:00,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:00,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:00,695 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:00,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:00,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:00,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:00,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:01,184 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:01,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:01,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:01,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:01,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:01,726 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:01,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:01,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:01,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:02,200 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:02,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:02,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:02,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:02,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:02,710 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:02,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:02,739 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:02,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:02,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:02,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:02,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:02,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:02,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:03,221 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:03,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:03,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:03,247 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:03,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:03,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:03,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:03,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:03,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:03,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:03,736 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:03,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:03,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:03,766 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:03,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:03,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:03,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:03,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:04,270 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:04,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:04,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:04,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:04,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:04,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:04,798 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:04,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:04,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:04,824 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:04,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:04,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:04,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:04,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:05,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:05,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:05,352 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:05,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:05,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:05,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:05,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:05,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:05,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:05,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:05,872 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:05,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:05,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:05,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:05,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:06,414 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:06,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:06,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:06,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:06,876 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:06,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:06,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:06,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:07,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:07,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:07,918 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:07,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:07,943 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:07,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:07,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:07,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:08,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:08,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:08,976 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:09,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:09,003 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:09,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:09,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:09,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:09,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:09,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:09,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:09,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:10,011 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:10,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:10,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:10,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:10,525 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:10,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:10,550 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:10,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:10,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:10,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:11,038 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:11,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:11,066 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:11,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:11,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:11,543 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:11,567 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:11,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:11,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:11,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:12,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:12,067 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:12,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:12,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:12,546 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:12,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:12,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:12,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:13,048 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:13,073 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:13,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:13,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:13,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:13,554 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:13,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:13,582 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:13,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:13,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:13,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:14,064 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:14,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:14,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:14,090 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:14,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:14,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:14,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:14,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:14,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:14,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:14,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:14,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:14,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:14,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:15,105 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:15,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:15,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:15,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:15,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:15,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:15,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:15,618 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:15,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:15,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:15,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:15,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:15,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:16,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:16,181 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:16,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:16,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:16,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:16,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:16,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:16,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:16,718 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:16,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:16,743 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:16,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:16,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:16,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:16,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:16,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:17,245 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:17,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:17,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:17,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:17,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:17,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:17,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:17,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:17,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:17,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:17,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:17,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:17,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:17,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:17,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:18,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:18,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:18,330 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:18,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:18,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:18,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:18,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:18,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:18,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:18,854 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:18,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:18,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:18,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:18,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:18,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:19,350 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:19,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:19,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:19,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:19,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:19,875 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:19,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:19,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:19,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:20,397 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:20,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:20,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:20,424 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:20,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:20,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:20,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:20,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:20,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:20,921 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:20,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:20,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:20,947 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:20,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:20,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:20,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:20,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:20,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:21,444 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:21,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:21,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:21,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:21,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:21,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:21,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:21,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:22,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:22,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:22,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:22,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:22,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:22,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:22,510 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:22,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:22,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:22,536 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:22,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:22,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:22,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:22,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:22,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:23,031 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:23,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:23,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:23,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:23,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:23,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:23,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:23,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:23,555 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:23,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:23,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:23,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:23,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:23,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:23,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:24,093 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:24,121 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:24,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:24,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:24,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:24,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:24,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:25,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:25,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:25,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:25,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:25,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:25,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:25,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:25,656 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:25,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:25,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:25,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:25,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:25,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:26,138 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:26,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:26,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:26,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:26,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:26,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:26,676 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:26,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:26,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:26,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:26,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:26,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:27,193 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:27,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:27,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:27,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:27,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:27,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:27,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:27,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:27,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:27,735 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:27,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:27,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:27,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:27,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:27,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:28,217 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:28,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:28,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:28,243 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:28,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:28,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:28,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:28,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:28,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:28,728 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:28,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:28,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:28,753 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:28,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:28,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:28,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:28,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:28,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:29,246 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:29,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:29,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:29,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:29,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:29,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:29,764 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:29,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:29,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:29,789 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:29,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:29,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:29,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:29,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:30,296 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:30,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:30,322 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:30,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:30,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:30,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:30,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:30,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:30,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:30,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:31,361 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:31,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:31,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:31,391 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:31,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:31,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:31,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:31,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:31,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:31,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:31,907 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:31,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:31,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:31,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:31,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:31,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:32,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:32,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:32,474 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:32,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:32,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:32,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:32,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:32,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:32,974 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:32,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:33,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:33,506 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:33,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:33,533 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:33,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:33,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:33,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:34,043 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:34,069 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:34,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:34,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:34,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:34,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:34,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:34,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:34,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:34,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:34,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:35,105 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:35,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:35,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:35,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:35,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:35,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:35,631 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:35,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:35,657 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:35,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:35,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:35,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:35,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:36,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:36,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:36,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:36,689 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:36,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:36,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:36,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:36,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:37,227 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:37,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:37,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:37,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:37,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:37,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:37,755 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:37,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:37,778 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:37,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:37,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:37,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:37,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:37,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:37,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:38,279 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:38,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:38,306 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:38,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:38,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:38,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:38,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:38,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:38,817 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:38,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:38,843 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:38,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:38,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:38,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:38,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:38,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:38,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:39,357 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:39,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:39,382 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:39,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:39,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:39,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:39,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:39,872 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:39,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:39,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:39,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:39,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:40,400 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:40,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:40,426 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:40,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:40,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:40,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:40,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:40,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:40,977 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:40,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:40,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:41,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:41,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:41,483 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:41,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:41,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:41,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:41,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:41,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:41,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:42,008 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:42,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:42,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:42,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:42,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:42,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:42,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:42,579 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:42,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:42,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:42,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:42,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:42,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:43,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:43,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:43,120 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:43,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:43,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:43,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:43,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:43,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:43,648 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:43,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:43,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:43,674 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:43,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:43,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:43,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:43,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:43,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:44,186 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:44,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:44,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:44,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:44,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:44,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:44,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:44,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:44,737 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:44,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:44,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:44,764 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:44,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:44,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:44,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:44,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:45,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:45,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:45,300 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:45,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:45,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:45,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:45,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:45,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:45,776 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:45,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:45,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:45,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:45,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:46,340 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:46,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:46,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:46,379 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:46,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:46,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:46,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:46,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:46,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:46,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:46,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:46,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:46,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:46,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:46,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:47,433 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:47,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:47,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:47,458 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:47,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:47,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:47,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:47,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:47,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:48,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:48,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:48,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:48,510 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:48,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:48,535 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:48,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:48,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:48,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:48,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:48,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:49,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:49,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:49,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:49,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:49,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:49,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:49,612 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:49,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:49,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:49,639 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:49,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:49,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:49,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:49,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:49,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:50,135 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:50,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:50,159 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:50,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:50,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:50,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:50,679 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:50,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:50,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:51,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:51,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:51,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:51,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:51,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:51,763 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:51,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:51,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:51,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:51,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:51,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:51,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:52,311 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:52,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:52,337 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:52,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:52,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:52,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:52,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:52,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:52,863 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:52,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:52,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:52,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:52,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:53,387 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:53,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:53,413 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:53,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:53,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:53,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:53,954 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:53,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:53,980 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:53,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:53,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:54,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:54,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:54,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:54,487 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:54,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:54,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:54,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:54,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:54,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:54,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:55,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:55,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:55,063 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:55,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:55,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:55,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:55,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:55,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:55,571 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:55,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:55,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:55,600 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:55,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:55,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:55,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:55,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:56,114 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:56,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:56,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:56,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:56,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:56,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:56,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:56,665 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:56,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:56,692 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:56,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:56,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:56,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:56,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:57,215 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:57,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:57,243 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:57,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:57,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:57,775 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:57,803 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:57,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:57,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:57,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:58,331 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:58,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:58,357 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:58,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:58,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:58,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:58,878 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:58,905 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:58,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:58,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:59,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:23:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:23:59,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:59,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:59,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:59,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:59,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:59,980 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:00,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:00,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:00,007 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:00,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:00,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:00,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:00,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:00,575 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:00,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:00,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:00,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:00,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:00,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:00,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:01,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:01,142 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:01,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:01,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:01,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:01,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:01,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:01,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:01,691 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:01,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:01,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:01,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:01,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:02,202 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:02,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:02,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:02,228 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:02,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:02,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:02,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:02,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:02,745 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:02,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:02,771 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:02,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:02,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:02,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:02,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:03,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:03,309 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:03,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:03,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:03,839 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:03,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:03,865 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:03,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:03,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:04,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:04,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:04,408 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:04,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:04,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:04,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:04,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:04,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:04,909 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:04,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:04,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:04,936 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:04,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:04,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:04,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:04,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:04,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:05,459 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:05,485 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:05,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:05,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:05,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:05,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:05,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:05,998 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:06,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:06,024 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:06,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:06,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:06,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:06,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:06,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:06,552 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:06,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:06,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:06,579 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:06,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:06,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:06,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:06,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:07,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:07,124 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:07,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:07,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:07,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:07,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:07,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:07,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:07,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:07,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:07,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:07,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:07,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:08,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:08,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:08,222 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:08,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:08,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:08,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:08,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:08,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:08,738 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:08,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:08,770 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:08,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:08,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:08,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:08,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:08,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:09,308 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:09,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:09,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:09,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:09,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:09,851 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:09,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:09,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:09,881 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:09,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:09,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:09,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:09,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:10,404 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:10,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:10,431 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:10,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:10,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:10,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:10,953 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:10,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:10,979 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:10,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:11,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:11,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:11,538 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:11,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:11,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:12,058 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:12,086 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:12,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:12,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:12,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:12,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:12,623 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:12,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:12,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:12,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:13,173 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:13,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:13,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:13,199 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:13,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:13,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:13,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:13,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:13,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:13,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:13,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:13,754 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:13,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:13,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:13,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:13,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:14,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:14,301 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:14,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:14,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:14,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:14,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:14,827 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:14,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:14,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:14,854 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:14,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:14,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:14,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:14,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:14,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:14,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:15,372 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:15,398 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:15,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:15,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:15,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:15,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:15,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:15,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:15,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:15,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:15,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:15,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:16,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:16,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:16,505 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:16,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:16,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:16,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:16,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:16,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:17,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:17,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:17,065 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:17,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:17,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:17,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:17,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:17,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:17,586 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:17,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:17,612 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:17,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:17,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:17,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:17,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:17,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:18,147 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:18,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:18,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:18,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:18,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:18,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:18,721 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:18,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:18,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:18,750 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:18,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:18,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:19,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:19,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:19,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:19,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:19,845 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:19,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:19,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:19,872 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:19,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:19,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:19,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:19,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:20,405 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:20,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:20,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:20,432 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:20,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:20,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:20,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:20,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:20,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:20,965 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:20,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:20,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:20,991 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:20,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:20,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:20,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:21,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:21,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:21,510 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:21,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:21,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:21,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:21,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:21,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:22,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:22,121 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:22,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:22,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:22,657 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:22,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:22,685 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:22,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:22,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:22,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:23,228 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:23,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:23,255 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:23,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:23,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:23,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:23,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:23,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:23,781 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:23,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:23,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:23,808 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:23,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:23,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:23,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:23,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:24,352 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:24,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:24,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:24,382 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:24,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:24,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:24,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:24,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:24,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:24,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:24,932 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:24,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:24,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:24,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:24,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:25,460 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:25,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:25,490 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:25,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:25,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:25,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:26,018 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:26,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:26,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:26,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:26,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:26,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:26,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:26,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:26,578 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:26,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:26,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:26,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:26,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:27,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:27,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:27,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:27,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:27,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:27,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:27,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:27,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:27,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:27,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:27,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:27,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:27,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:27,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:28,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:28,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:28,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:28,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:28,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:28,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:28,785 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:28,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:28,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:28,812 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:28,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:28,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:28,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:28,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:28,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:28,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:29,337 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:29,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:29,365 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:29,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:29,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:29,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:29,891 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:29,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:29,918 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:29,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:29,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:29,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:30,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:30,461 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:30,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:30,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:30,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:30,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:30,975 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:31,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:31,002 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:31,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:31,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:31,528 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:31,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:31,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:32,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:32,103 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:32,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:32,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:32,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:32,609 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:32,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:32,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:32,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:33,130 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:33,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:33,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:33,156 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:33,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:33,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:33,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:33,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:33,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:33,657 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:33,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:33,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:33,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:33,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:34,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:34,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:34,718 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:34,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:34,747 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:34,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:34,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:35,238 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:35,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:35,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:35,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:35,772 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:35,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:35,801 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:35,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:35,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:36,312 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:36,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:36,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:36,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:36,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:36,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:36,839 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:36,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:36,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:36,865 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:36,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:36,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:36,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:36,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:36,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:37,364 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:37,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:37,389 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:37,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:37,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:37,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:37,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:37,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:37,897 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:37,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:37,923 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:37,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:37,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:37,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:37,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:37,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:38,454 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:38,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:38,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:38,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:38,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:38,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:38,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:38,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:38,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:38,993 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:39,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:39,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:39,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:39,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:39,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:39,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:39,531 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:39,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:39,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:39,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:39,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:39,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:39,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:39,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:40,056 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:40,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:40,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:40,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:40,598 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:40,625 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:40,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:40,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:41,152 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:41,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:41,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:41,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:41,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:41,707 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:41,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:41,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:41,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:42,220 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:42,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:42,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:42,248 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:42,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:42,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:42,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:42,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:42,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:42,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:42,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:42,780 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:42,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:42,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:42,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:42,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:42,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:42,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:43,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:43,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:43,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:43,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:43,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:43,837 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:43,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:43,867 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:43,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:43,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:43,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:43,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:43,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:44,376 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:44,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:44,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:44,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:44,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:45,433 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:45,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:45,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:45,459 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:45,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:45,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:45,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:45,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:45,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:45,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:45,974 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:46,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:46,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:46,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:46,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:46,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:46,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:46,513 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:46,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:46,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:46,539 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:46,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:46,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:46,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:46,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:46,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:47,040 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:47,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:47,066 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:47,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:47,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:47,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:47,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:47,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:47,571 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:47,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:47,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:47,596 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:47,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:47,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:47,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:47,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:47,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:48,104 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:48,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:48,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:48,131 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:48,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:48,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:48,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:48,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:48,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:48,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:48,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:48,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:48,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:49,192 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:49,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:49,217 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:49,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:49,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:49,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:49,724 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:49,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:49,751 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:49,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:49,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:49,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:50,255 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:50,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:50,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:50,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:50,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:50,800 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:50,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:50,826 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:50,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:50,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:50,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:51,361 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:51,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:51,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:51,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:51,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:51,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:51,941 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:51,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:51,969 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:51,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:51,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:52,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:52,503 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:52,532 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:52,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:52,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:52,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:53,061 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:53,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:53,088 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:53,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:53,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:53,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:53,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:53,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:53,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:53,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:53,674 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:53,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:53,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:53,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:53,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:54,203 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:54,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:54,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:54,234 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:54,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:54,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:54,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:54,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:54,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:54,751 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:54,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:54,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:54,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:54,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:54,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:55,279 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:55,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:55,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:55,310 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:55,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:55,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:55,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:55,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:55,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:55,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:55,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:55,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:55,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:55,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:55,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:56,352 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:56,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:56,381 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:56,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:56,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:56,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:56,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:56,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:56,905 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:56,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:56,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:56,931 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:56,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:56,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:56,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:56,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:56,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:56,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:57,435 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:57,464 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:57,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:57,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:57,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:57,968 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:57,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:57,994 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:57,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:58,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:58,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:58,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:58,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:59,065 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:59,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:59,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:59,091 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:59,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:59,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:59,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:59,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:59,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:59,593 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:24:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:24:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:24:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:24:59,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:59,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:24:59,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:00,134 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:00,161 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:00,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:00,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:00,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:00,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:00,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:00,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:01,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:01,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:01,227 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:01,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:01,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:01,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:01,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:01,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:01,743 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:01,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:01,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:01,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:01,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:01,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:01,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:01,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:02,306 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:02,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:02,333 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:02,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:02,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:02,851 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:02,878 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:02,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:02,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:03,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:03,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:03,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:03,941 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:03,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:03,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:04,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:04,498 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:04,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:04,526 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:04,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:04,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:04,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:05,067 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:05,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:05,093 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:05,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:05,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:05,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:05,605 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:05,631 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:05,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:05,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:05,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:06,135 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:06,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:06,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:06,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:06,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:06,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:06,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:06,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:06,723 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:06,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:06,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:06,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:06,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:06,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:07,241 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:07,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:07,270 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:07,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:07,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:07,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:07,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:07,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:07,776 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:07,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:07,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:07,806 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:07,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:07,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:07,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:07,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:07,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:08,313 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:08,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:08,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:08,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:08,853 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:08,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:08,883 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:08,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:08,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:08,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,388 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:09,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:09,415 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:09,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:09,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,923 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:09,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:09,953 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:09,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:09,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,487 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:10,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:10,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:10,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:11,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:11,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:11,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,581 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:11,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:11,607 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:11,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:12,155 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:12,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:12,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,668 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:12,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:12,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:12,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,211 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:13,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:13,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:13,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,754 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:13,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:13,782 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:13,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:13,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,292 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:14,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:14,319 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:14,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,830 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:14,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:14,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:14,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:15,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:15,397 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:15,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:15,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:15,950 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:15,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,484 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:16,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:16,511 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:16,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:16,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,028 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:17,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:17,056 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:17,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,572 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:17,599 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:17,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:17,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,116 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:18,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:18,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:18,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,666 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:18,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:18,692 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:18,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,208 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:19,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:19,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,749 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:19,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:19,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,297 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:20,324 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:20,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,838 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:20,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:20,866 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:20,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:20,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,382 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:21,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:21,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:21,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:21,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,475 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:22,505 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:22,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:22,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:23,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:23,047 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:23,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:23,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,564 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:23,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:23,594 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:23,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,130 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:24,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:24,159 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:24,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:24,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:24,740 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:24,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:24,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,279 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:25,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:25,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,864 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:25,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,503 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:26,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:26,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,083 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:27,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:27,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,630 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:27,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:27,657 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:27,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:27,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:28,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:28,751 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:28,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:28,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,282 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:29,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:29,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,828 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:29,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:29,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,389 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:30,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:30,416 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:30,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:30,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:30,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,937 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:30,964 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:30,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:31,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:31,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:32,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:32,071 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:32,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:32,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:32,621 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:32,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:32,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,153 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:33,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:33,180 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:33,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:33,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,697 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:33,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:33,724 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:33,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:33,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,270 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:34,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:34,297 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:34,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:34,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,817 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:34,844 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:34,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:34,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:35,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:35,400 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:35,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:35,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,930 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:35,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:35,958 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:35,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,488 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:36,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:36,515 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:36,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:36,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,037 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:37,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:37,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:37,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:37,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:37,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:37,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:38,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:38,177 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:38,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:38,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,707 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:38,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:38,734 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:38,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,257 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:39,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:39,284 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:39,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:39,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:39,837 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:39,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:39,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,368 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:40,399 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:40,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,950 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:40,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:40,980 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:40,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:40,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,527 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:41,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:41,554 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:41,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:41,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,078 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:42,112 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:42,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,641 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:42,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:42,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:42,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:43,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:43,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:43,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,825 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:43,854 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:43,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:43,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,390 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:44,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:44,420 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:44,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:44,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,944 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:44,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:44,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,500 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:45,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:45,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:45,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:46,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:46,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:46,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,627 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:46,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:47,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:47,215 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:47,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:47,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:47,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:47,786 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:47,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:47,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:48,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:48,339 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:48,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,869 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:48,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:48,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:49,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:49,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:50,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:50,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,553 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:50,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:51,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:51,140 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:51,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:51,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,671 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:51,699 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:51,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:52,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:52,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,826 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:52,854 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:52,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:52,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:53,431 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:53,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:53,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:53,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:53,961 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:53,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:53,989 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:53,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,532 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:54,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:54,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:54,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,094 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:55,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:55,122 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:55,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:55,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:55,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,214 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:56,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:56,242 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:56,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:56,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,351 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:57,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:57,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:57,941 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:57,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:57,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,473 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:58,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:58,501 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:58,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:58,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:59,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:59,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:59,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,597 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:25:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:25:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:25:59,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:25:59,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,194 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:00,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,781 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:00,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:00,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,344 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:01,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:01,375 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:01,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:01,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,916 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:01,944 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:01,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:01,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:02,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:02,517 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:02,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:02,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:03,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:03,649 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:03,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:03,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:04,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:04,229 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:04,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:04,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,770 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:04,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:04,798 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:04,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:04,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,332 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:05,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:05,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,902 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:05,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:05,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:05,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:06,499 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:06,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,038 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:07,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:07,066 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:07,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:07,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,607 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:07,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:07,636 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:07,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,182 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:08,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:08,775 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:08,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:08,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,318 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:09,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:09,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:09,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:09,916 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:09,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:09,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,468 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:10,497 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:10,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:10,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,049 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:11,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:11,077 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:11,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:11,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,629 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:11,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:12,258 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:12,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:12,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:13,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:13,419 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:13,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:13,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:14,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:14,006 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:14,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:14,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,551 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:14,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:14,582 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:14,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,123 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:15,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:15,152 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:15,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:15,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,694 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:15,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:15,726 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:15,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:16,308 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:16,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:16,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:16,898 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:16,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:16,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:17,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:17,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:17,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,014 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:18,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:18,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,589 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:18,618 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:18,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:18,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,170 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:19,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:19,201 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:19,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:19,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,749 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:19,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:19,777 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:19,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:19,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:20,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:20,355 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:20,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,904 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:20,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:20,933 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:20,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:20,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,483 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:21,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:21,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:21,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,070 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:22,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:22,099 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:22,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:22,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,644 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:22,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:22,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,229 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:23,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:23,258 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:23,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:23,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,812 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:23,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:23,840 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:23,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:24,395 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:24,425 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:24,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:24,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:24,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:24,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:24,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:24,982 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:25,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:25,010 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:25,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:25,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:25,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:25,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:25,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:25,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:25,588 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:25,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:25,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:25,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:25,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:26,140 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:26,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:26,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:26,169 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:26,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:26,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:26,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:26,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:26,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:26,734 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:26,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:26,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:26,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:26,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:26,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:26,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:26,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:27,315 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:27,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:27,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:27,343 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:27,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:27,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:27,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:27,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:27,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:27,893 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:27,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:27,921 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:27,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:27,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:27,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:27,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:27,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:28,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:28,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:28,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:28,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:28,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:28,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:29,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:29,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:29,092 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:29,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:29,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:29,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:29,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:29,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:29,661 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:29,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:29,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:29,689 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:29,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:29,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:29,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:29,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:29,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:29,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:30,251 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:30,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:30,280 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:30,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:30,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:30,870 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:30,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:30,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:30,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:31,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:31,459 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:31,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:31,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:31,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:31,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:31,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:32,025 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:32,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:32,054 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:32,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:32,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:32,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:32,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:32,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:32,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:32,609 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:32,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:32,641 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:32,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:32,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:32,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:32,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:32,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:32,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:33,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:33,222 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:33,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:33,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:33,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:33,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:33,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:33,779 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:33,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:33,811 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:33,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:33,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:33,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:33,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:34,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:34,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:34,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:34,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:34,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:34,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:34,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:35,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:35,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:35,008 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:35,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:35,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:35,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:35,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:35,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:35,566 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:35,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:35,595 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:35,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:35,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:35,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:35,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:35,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:36,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:36,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:36,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:36,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:36,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:36,776 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:36,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:36,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:36,805 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:36,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:36,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:36,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:36,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:36,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:37,362 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:37,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:37,396 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:37,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:37,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:37,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:37,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:37,985 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:37,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:38,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:38,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:38,542 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:38,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:38,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:38,574 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:38,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:38,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:38,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:38,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:38,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:39,127 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:39,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:39,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:39,156 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:39,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:39,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:39,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:39,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:39,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:39,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:39,752 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:39,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:39,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:39,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:39,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:40,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:40,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:40,332 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:40,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:40,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:40,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:40,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:40,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:40,893 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:40,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:40,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:40,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:40,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:40,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:40,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:41,481 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:41,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:41,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:41,510 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:41,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:41,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:41,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:41,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:41,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:42,078 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:42,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:42,110 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:42,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:42,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:42,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:42,693 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:42,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:42,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:42,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:43,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:43,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:43,296 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:43,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:43,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:43,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:43,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:43,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:43,851 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:43,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:43,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:43,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:43,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:43,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:43,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:44,440 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:44,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:44,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:44,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:44,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:44,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:44,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:44,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:45,030 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:45,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:45,059 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:45,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:45,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:45,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:45,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:45,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:45,618 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:45,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:45,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:45,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:45,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:46,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:46,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:46,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:46,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:46,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:46,841 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:46,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:46,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:46,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:46,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:46,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:47,401 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:47,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:47,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:47,433 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:47,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:47,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:47,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:47,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:47,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:48,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:48,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:48,021 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:48,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:48,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:48,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:48,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:48,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:48,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:48,582 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:48,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:48,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:48,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:48,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:48,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:49,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:49,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:49,211 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:49,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:49,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:49,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:49,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:49,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:49,789 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:49,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:49,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:49,822 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:49,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:49,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:49,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:49,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:49,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:50,390 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:50,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:50,421 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:50,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:50,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:50,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:50,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:50,982 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:51,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:51,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:51,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:51,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:51,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:51,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:51,577 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:51,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:51,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:51,606 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:51,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:51,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:51,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:51,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:51,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:52,174 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:52,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:52,207 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:52,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:52,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:52,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:52,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:52,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:52,773 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:52,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:52,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:52,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:52,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:52,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:53,364 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:53,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:53,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:53,396 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:53,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:53,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:53,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:53,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:53,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:53,955 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:53,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:53,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:53,986 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:53,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:53,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:53,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:54,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:54,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:54,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:54,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:54,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:54,583 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:54,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:54,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:54,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:54,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:54,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:54,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:55,148 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:55,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:55,178 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:55,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:55,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:55,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:55,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:55,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:55,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:55,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:55,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:55,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:56,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:56,381 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:56,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:56,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:56,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:56,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:56,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:56,958 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:56,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:56,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:56,988 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:56,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:56,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:56,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:57,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:57,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:57,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:57,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:57,583 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:57,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:57,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:57,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:57,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:57,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:58,148 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:58,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:58,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:58,177 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:58,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:58,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:58,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:58,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:58,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:58,740 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:58,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:58,770 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:58,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:58,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:58,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:58,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:58,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:59,346 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:26:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:26:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:26:59,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:26:59,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:59,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:59,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:26:59,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:00,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:00,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:00,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:00,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:00,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:00,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:00,599 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:00,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:00,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:00,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:00,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:00,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:01,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:01,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:01,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:01,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:01,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:01,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:01,788 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:01,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:01,817 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:01,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:01,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:01,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:01,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:02,381 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:02,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:02,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:02,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:02,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:02,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:02,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:02,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:03,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:03,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:03,019 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:03,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:03,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:03,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:03,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:03,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:03,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:03,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:03,616 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:03,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:03,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:03,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:03,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:03,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:04,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:04,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:04,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:04,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:04,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:04,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:04,786 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:04,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:04,819 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:04,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:04,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:04,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:04,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:04,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:05,386 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:05,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:05,416 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:05,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:05,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:05,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:05,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:05,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:06,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:06,017 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:06,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:06,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:06,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:06,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:06,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:06,610 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:06,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:06,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:06,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:06,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:06,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:07,226 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:07,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:07,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:07,255 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:07,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:07,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:07,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:07,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:07,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:07,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:07,851 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:07,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:07,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:07,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:07,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:08,425 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:08,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:08,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:08,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:08,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:08,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:08,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:08,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:09,031 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:09,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:09,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:09,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:09,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:09,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:09,634 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:09,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:09,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:09,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:09,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:09,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:10,245 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:10,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:10,275 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:10,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:10,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:10,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:10,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:10,850 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:10,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:10,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:10,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:10,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:10,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:10,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:10,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:11,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:11,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:11,478 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:11,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:11,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:11,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:11,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:11,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:12,051 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:12,080 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:12,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:12,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:12,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:12,657 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:12,690 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:12,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:12,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:12,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:13,270 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:13,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:13,300 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:13,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:13,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:13,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:13,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:13,872 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:13,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:13,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:13,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:13,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:13,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:13,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:14,483 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:14,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:14,513 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:14,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:14,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:14,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:15,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:15,165 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:15,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:15,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:15,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:15,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:15,738 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:15,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:15,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:15,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:15,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:15,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:15,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:16,380 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:16,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:16,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:16,417 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:16,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:16,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:16,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:16,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:17,010 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:17,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:17,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:17,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:17,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:17,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:17,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:17,630 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:17,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:17,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:17,663 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:17,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:17,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:17,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:17,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:18,244 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:18,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:18,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:18,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:18,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:18,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:18,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:18,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:18,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:18,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:18,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:18,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:18,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:19,473 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:19,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:19,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:19,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:19,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:19,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:20,104 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:20,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:20,134 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:20,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:20,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:20,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:20,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:20,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:20,716 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:20,746 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:20,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:20,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:20,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:20,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:20,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:20,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:21,343 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:21,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:21,374 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:21,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:21,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:21,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:21,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:21,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:21,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:21,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:21,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:22,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:22,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:22,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:23,190 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:23,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:23,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:23,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:23,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:23,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:23,809 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:23,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:23,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:23,839 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:23,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:23,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:23,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:23,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:23,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:24,426 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:24,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:24,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:24,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:24,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:24,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:24,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:24,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:25,034 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:25,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:25,064 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:25,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:25,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:25,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:25,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:25,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:25,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:25,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:25,674 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:25,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:25,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:25,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:25,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:25,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:25,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:26,266 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:26,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:26,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:26,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:26,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:26,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:26,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:26,888 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:26,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:26,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:26,921 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:26,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:26,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:26,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:26,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:26,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:27,497 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:27,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:27,527 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:27,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:27,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:27,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:27,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:28,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:28,139 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:28,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:28,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:28,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:28,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:28,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:28,721 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:28,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:28,751 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:28,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:28,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:28,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:28,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:29,338 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:29,368 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:29,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:29,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:29,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:29,971 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:30,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:30,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:30,001 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:30,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:30,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:30,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:30,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:30,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:30,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:30,582 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:30,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:30,612 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:30,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:30,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:30,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:30,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:30,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:31,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:31,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:31,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:31,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:31,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:31,808 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:31,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:31,838 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:31,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:31,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:31,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:31,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:32,427 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:32,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:32,458 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:32,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:32,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:32,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:33,078 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:33,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:33,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:33,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:33,661 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:33,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:33,695 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:33,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:33,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:34,292 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:34,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:34,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:34,322 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:34,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:34,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:34,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:34,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:34,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:34,925 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:34,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:34,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:34,959 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:34,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:34,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:34,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:35,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:35,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:35,543 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:35,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:35,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:35,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:35,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:36,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:36,196 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:36,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:36,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:36,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:36,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:36,782 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:36,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:36,812 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:36,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:36,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:36,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:36,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:37,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:37,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:37,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:37,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:37,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:37,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:37,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:38,027 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:38,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:38,058 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:38,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:38,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:38,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:38,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:38,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:38,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:38,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:38,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:38,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:38,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:38,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:38,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:39,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:39,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:39,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:39,882 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:39,912 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:39,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:39,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:39,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:40,499 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:40,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:40,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:40,532 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:40,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:40,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:40,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:40,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:40,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:41,124 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:41,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:41,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:41,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:41,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:41,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:41,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:42,381 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:42,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:42,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:42,412 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:42,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:42,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:42,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:42,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:42,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:43,012 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:43,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:43,043 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:43,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:43,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:43,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:43,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:43,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:43,640 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:43,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:43,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:43,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:43,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:43,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:44,276 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:44,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:44,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:44,307 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:44,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:44,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:44,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:44,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:44,910 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:44,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:44,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:44,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:44,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:44,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:44,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:45,539 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:45,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:45,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:45,569 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:45,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:45,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:45,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:45,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:45,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:46,164 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:46,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:46,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:46,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:46,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:46,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:46,796 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:46,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:46,827 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:46,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:46,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:46,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:46,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:46,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:47,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:47,455 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:47,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:47,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:47,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:47,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:48,048 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:48,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:48,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:48,079 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:48,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:48,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:48,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:48,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:48,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:48,688 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:48,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:48,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:48,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:48,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:48,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:48,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:49,329 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:49,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:49,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:49,360 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:49,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:49,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:49,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:49,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:49,984 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:49,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:49,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:49,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:50,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:50,609 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:50,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:50,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:51,219 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:51,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:51,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:51,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:51,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:51,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:51,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:51,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:51,844 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:51,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:51,877 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:51,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:51,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:51,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:51,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:51,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:52,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:52,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:52,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:52,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:52,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:53,101 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:53,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:53,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:53,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:53,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:53,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:53,736 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:53,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:53,767 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:53,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:53,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:53,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:53,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:53,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:54,393 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:54,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:54,424 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:54,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:54,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:54,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:54,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:54,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:55,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:55,054 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:55,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:55,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:55,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:55,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:55,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:55,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:55,673 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:55,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:55,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:55,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:55,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:55,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:55,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:56,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:56,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:56,350 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:56,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:56,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:56,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:56,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:56,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:56,943 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:56,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:56,974 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:56,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:56,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:56,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:57,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:57,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:57,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:57,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:57,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:57,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:57,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:57,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:58,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:58,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:58,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:58,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:58,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:58,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:58,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:58,827 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:58,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:58,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:58,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:58,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:58,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:58,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:27:59,456 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:27:59,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:27:59,487 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:27:59,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:27:59,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:27:59,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:00,083 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:28:00,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:00,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:28:00,114 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:28:00,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:00,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:00,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:00,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:00,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:28:00,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:00,712 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:28:00,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:00,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:28:00,743 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:28:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:00,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:00,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:00,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:28:00,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:01,354 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:28:01,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:01,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:28:01,385 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:28:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:01,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:01,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:01,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:28:01,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:01,984 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:28:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:02,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:28:02,019 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:28:02,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:02,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:02,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:02,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:28:02,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:02,614 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:28:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:02,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:28:02,644 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:28:02,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:02,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:02,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:02,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:28:02,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:03,249 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:28:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:28:03,286 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:28:03,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:03,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:03,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:03,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:28:03,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:03,882 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:28:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:03,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:28:03,913 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:28:03,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:03,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:03,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:03,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:03,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:28:03,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:28:04,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:04,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:28:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:28:04,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:04,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:04,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:04,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:28:04,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:05,150 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:28:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:28:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:28:05,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:05,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:05,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:05,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:28:05,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:28:05,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:05,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:28:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:28:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:05,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:05,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:05,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:28:05,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:28:06,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:28:06,451 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:28:06,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:06,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:06,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:06,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:28:06,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:07,049 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:28:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 56 states and 111 transitions. [2021-11-23 01:28:07,080 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2021-11-23 01:28:07,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:07,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:28:07,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:28:07,686 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.