./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i --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_9642671e-447a-48fd-b004-ba3f5a679ddc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9642671e-447a-48fd-b004-ba3f5a679ddc/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_9642671e-447a-48fd-b004-ba3f5a679ddc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9642671e-447a-48fd-b004-ba3f5a679ddc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9642671e-447a-48fd-b004-ba3f5a679ddc/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_9642671e-447a-48fd-b004-ba3f5a679ddc/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 cc20d196113d3ae541f6b6d9413b3adf505f83f475b90cd277ec788090ea4b3d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:41:37,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:41:37,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:41:37,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:41:37,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:41:37,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:41:37,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:41:37,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:41:37,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:41:37,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:41:37,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:41:37,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:41:37,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:41:37,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:41:37,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:41:37,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:41:37,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:41:37,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:41:37,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:41:37,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:41:37,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:41:37,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:41:37,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:41:37,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:41:37,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:41:37,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:41:37,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:41:37,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:41:37,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:41:37,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:41:37,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:41:37,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:41:37,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:41:37,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:41:37,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:41:37,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:41:37,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:41:37,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:41:37,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:41:37,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:41:37,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:41:37,138 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9642671e-447a-48fd-b004-ba3f5a679ddc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:41:37,188 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:41:37,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:41:37,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:41:37,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:41:37,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:41:37,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:41:37,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:41:37,194 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:41:37,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:41:37,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:41:37,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:41:37,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:41:37,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:41:37,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:41:37,197 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:41:37,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:41:37,198 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:41:37,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:41:37,199 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:41:37,199 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:41:37,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:41:37,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:37,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:41:37,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:41:37,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:41:37,202 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:41:37,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:41:37,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:41:37,203 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_9642671e-447a-48fd-b004-ba3f5a679ddc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9642671e-447a-48fd-b004-ba3f5a679ddc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc20d196113d3ae541f6b6d9413b3adf505f83f475b90cd277ec788090ea4b3d [2021-11-23 00:41:37,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:41:37,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:41:37,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:41:37,597 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:41:37,599 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:41:37,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9642671e-447a-48fd-b004-ba3f5a679ddc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i [2021-11-23 00:41:37,728 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9642671e-447a-48fd-b004-ba3f5a679ddc/bin/ukojak-LBtLqBUTdQ/data/9f5540ee4/3d01d83f73d34f7f8c38880233ababf9/FLAG9829fe8d1 [2021-11-23 00:41:38,352 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:41:38,353 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9642671e-447a-48fd-b004-ba3f5a679ddc/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i [2021-11-23 00:41:38,362 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9642671e-447a-48fd-b004-ba3f5a679ddc/bin/ukojak-LBtLqBUTdQ/data/9f5540ee4/3d01d83f73d34f7f8c38880233ababf9/FLAG9829fe8d1 [2021-11-23 00:41:38,701 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9642671e-447a-48fd-b004-ba3f5a679ddc/bin/ukojak-LBtLqBUTdQ/data/9f5540ee4/3d01d83f73d34f7f8c38880233ababf9 [2021-11-23 00:41:38,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:41:38,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:41:38,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:38,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:41:38,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:41:38,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:38" (1/1) ... [2021-11-23 00:41:38,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@179c12a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:38, skipping insertion in model container [2021-11-23 00:41:38,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:38" (1/1) ... [2021-11-23 00:41:38,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:41:38,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:41:38,928 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_9642671e-447a-48fd-b004-ba3f5a679ddc/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i[951,964] [2021-11-23 00:41:38,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:38,971 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:41:38,998 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_9642671e-447a-48fd-b004-ba3f5a679ddc/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i[951,964] [2021-11-23 00:41:39,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:39,017 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:41:39,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:39 WrapperNode [2021-11-23 00:41:39,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:39,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:39,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:41:39,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:41:39,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:39" (1/1) ... [2021-11-23 00:41:39,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:39" (1/1) ... [2021-11-23 00:41:39,057 INFO L137 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2021-11-23 00:41:39,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:39,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:41:39,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:41:39,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:41:39,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:39" (1/1) ... [2021-11-23 00:41:39,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:39" (1/1) ... [2021-11-23 00:41:39,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:39" (1/1) ... [2021-11-23 00:41:39,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:39" (1/1) ... [2021-11-23 00:41:39,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:39" (1/1) ... [2021-11-23 00:41:39,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:39" (1/1) ... [2021-11-23 00:41:39,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:39" (1/1) ... [2021-11-23 00:41:39,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:41:39,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:41:39,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:41:39,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:41:39,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:39" (1/1) ... [2021-11-23 00:41:39,096 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:39,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9642671e-447a-48fd-b004-ba3f5a679ddc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:41:39,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9642671e-447a-48fd-b004-ba3f5a679ddc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:41:39,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9642671e-447a-48fd-b004-ba3f5a679ddc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:41:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:41:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:41:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:41:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:41:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:41:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:41:39,244 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:41:39,246 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:41:39,405 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:41:39,433 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:41:39,434 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:41:39,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:39 BoogieIcfgContainer [2021-11-23 00:41:39,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:41:39,438 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:41:39,438 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:41:39,450 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:41:39,451 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:39" (1/1) ... [2021-11-23 00:41:39,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:41:39,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:39,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2021-11-23 00:41:39,568 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2021-11-23 00:41:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:41:39,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:39,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:39,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-23 00:41:39,809 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-23 00:41:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:41:39,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:39,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:39,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2021-11-23 00:41:39,978 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2021-11-23 00:41:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:41:39,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:39,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:41:40,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:41:40,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2021-11-23 00:41:40,420 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2021-11-23 00:41:40,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:41:40,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 00:41:40,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:41:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:41,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2021-11-23 00:41:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2021-11-23 00:41:41,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:41:41,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:41,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:41,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:41:41,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:41:41,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:41,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:41,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2021-11-23 00:41:41,947 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2021-11-23 00:41:41,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:41:41,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:41,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:41,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:41:41,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:41:42,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2021-11-23 00:41:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2021-11-23 00:41:43,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:41:43,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:43,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:43,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:41:43,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:41:44,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:41:55,072 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 00:41:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 44 states and 81 transitions. [2021-11-23 00:41:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 81 transitions. [2021-11-23 00:41:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:41:57,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:57,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:57,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:41:57,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:41:57,411 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 47 states and 92 transitions. [2021-11-23 00:41:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 92 transitions. [2021-11-23 00:41:58,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:41:58,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:58,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:58,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 00:41:58,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:41:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:02,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 53 states and 109 transitions. [2021-11-23 00:42:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 109 transitions. [2021-11-23 00:42:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:42:02,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:42:02,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:42:03,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:03,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 55 states and 117 transitions. [2021-11-23 00:42:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 117 transitions. [2021-11-23 00:42:03,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:42:03,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:42:03,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:42:04,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:16,111 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 00:42:26,497 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.39s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 00:42:36,943 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 00:42:47,379 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.43s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 00:42:57,797 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.42s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 00:42:58,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 59 states and 128 transitions. [2021-11-23 00:42:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 128 transitions. [2021-11-23 00:42:58,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:42:58,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 00:42:58,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:42:59,749 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 61 states and 130 transitions. [2021-11-23 00:43:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 130 transitions. [2021-11-23 00:43:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:43:02,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:02,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:02,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:43:02,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:02,670 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:04,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:04,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 64 states and 143 transitions. [2021-11-23 00:43:04,343 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 143 transitions. [2021-11-23 00:43:04,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:43:04,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:04,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:04,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 00:43:04,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:04,632 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:11,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 70 states and 157 transitions. [2021-11-23 00:43:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 157 transitions. [2021-11-23 00:43:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:43:11,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:11,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:11,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 00:43:11,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:15,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:15,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 73 states and 169 transitions. [2021-11-23 00:43:15,712 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 169 transitions. [2021-11-23 00:43:15,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:43:15,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:15,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:15,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 00:43:15,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:15,984 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:29,809 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 00:43:31,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 78 states and 181 transitions. [2021-11-23 00:43:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 181 transitions. [2021-11-23 00:43:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:31,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:31,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:31,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:31,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:43:31,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:37,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:37,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 84 states and 202 transitions. [2021-11-23 00:43:37,810 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 202 transitions. [2021-11-23 00:43:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:37,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:37,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:37,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:37,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:37,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:57,299 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 00:43:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:57,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:57,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:57,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:57,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:57,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:57,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:57,964 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:57,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:57,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:57,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:57,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:57,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:58,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:58,105 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:58,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:58,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:58,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:58,268 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:58,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:58,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:58,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:58,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:58,390 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:58,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:58,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:58,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:58,502 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:58,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:58,517 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:58,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:58,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:58,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:58,648 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:58,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:58,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:58,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:58,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:58,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:58,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:58,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:58,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:59,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:59,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:59,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:59,158 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:59,170 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:59,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:59,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:59,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:59,270 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:59,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:59,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:59,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:59,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:59,419 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:59,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:59,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:59,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:59,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:59,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:59,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:59,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:59,657 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:59,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:59,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:59,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:59,765 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:59,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:59,778 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:59,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:59,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:43:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:59,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:43:59,933 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:43:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:43:59,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:43:59,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:00,032 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:00,050 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:00,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:00,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:00,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:00,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:00,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:00,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:00,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:00,292 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:00,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:00,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:00,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:00,418 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:00,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:00,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:00,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:00,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:00,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:00,544 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:00,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:00,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:00,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:00,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:00,670 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:00,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:00,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:00,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:00,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:00,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:00,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:00,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:00,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:00,921 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:00,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:00,931 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:00,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:00,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:00,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:01,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:01,036 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:01,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:01,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:01,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:01,139 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:01,164 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:01,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:01,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:01,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:01,291 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:01,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:01,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:01,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:01,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:01,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:01,516 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:01,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:01,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:01,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:01,669 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:01,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:01,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:01,784 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:01,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:01,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:01,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:01,894 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:01,906 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:01,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:01,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:02,028 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:02,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:02,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:02,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:02,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:02,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:02,127 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:02,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:02,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:02,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:02,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:02,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:02,265 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:02,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:02,278 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:02,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:02,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:02,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:02,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:02,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:02,415 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:02,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:02,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:02,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:02,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:02,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:02,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:02,535 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:02,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:02,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:02,544 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:02,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:02,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:02,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:02,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:02,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:02,661 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:02,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:02,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:02,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:02,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:02,769 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:02,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:02,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:02,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:02,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:02,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:02,882 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:02,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:02,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:02,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:02,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:02,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:02,998 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:03,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:03,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:03,007 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:03,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:03,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:03,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:03,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:03,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:03,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:03,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:03,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:03,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:03,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:03,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:03,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:03,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:03,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:03,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:03,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:03,275 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:03,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:03,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:03,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:03,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:03,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:03,388 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:03,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:03,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:03,398 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:03,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:03,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:03,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:03,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:03,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:03,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:03,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:03,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:03,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:03,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:03,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:03,642 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:03,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:03,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:03,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:03,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:03,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:03,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:03,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:03,752 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:03,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:03,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:03,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:03,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:03,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:03,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:03,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:03,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:03,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:03,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:03,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:03,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:03,993 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:04,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:04,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:04,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:04,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:04,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:04,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:04,127 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:04,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:04,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:04,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:04,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:04,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:04,231 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:04,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:04,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:04,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:04,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:04,350 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:04,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:04,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:04,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:04,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:04,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:04,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:04,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:04,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:04,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:04,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:04,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:04,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:04,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:04,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:04,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:04,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:04,603 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:04,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:04,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:04,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:04,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:04,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:04,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:04,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:04,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:04,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:04,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:04,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:04,840 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:04,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:04,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:04,848 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:04,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:04,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:04,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:04,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:04,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:04,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:04,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:04,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:04,972 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:04,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:04,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:04,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:05,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:05,080 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:05,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:05,090 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:05,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:05,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:05,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:05,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:05,194 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:05,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:05,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:05,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:05,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:05,320 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:05,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:05,332 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:05,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:05,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:05,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:05,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:05,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:05,466 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:05,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:05,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:05,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:05,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:05,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:05,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:05,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:05,606 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:05,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:05,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:05,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:05,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:05,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:05,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:05,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:05,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:05,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:05,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:05,834 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:05,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:05,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:05,842 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:05,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:05,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:05,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:05,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:05,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:05,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:05,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:05,954 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:05,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:05,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:05,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:05,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:06,066 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:06,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:06,077 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:06,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:06,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:06,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:06,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:06,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:06,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:06,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:06,199 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:06,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:06,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:06,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:06,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:06,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:06,294 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:06,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:06,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:06,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:06,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:06,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:06,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:06,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:06,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:06,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:06,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:06,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:06,547 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:06,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:06,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:06,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:06,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:06,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:06,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:06,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:06,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:06,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:06,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:06,681 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:06,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:06,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:06,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:06,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:06,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:06,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:06,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:06,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:06,805 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:06,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:06,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:06,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:06,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:06,905 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:06,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:06,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:06,913 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:06,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:06,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:06,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:06,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:06,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:07,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:07,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:07,140 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:07,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:07,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:07,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:07,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:07,295 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:07,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:07,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:07,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:07,404 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:07,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:07,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:07,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:07,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:07,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:07,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:07,620 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:07,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:07,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:07,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:07,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:07,730 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:07,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:07,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:07,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:07,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:07,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:07,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:07,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:07,973 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:07,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:07,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:07,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:08,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:08,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:08,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:08,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:08,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:08,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:08,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:08,217 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:08,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:08,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:08,226 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:08,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:08,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:08,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:08,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:08,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:08,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:08,342 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:08,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:08,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:08,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:08,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:08,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:08,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:08,469 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:08,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:08,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:08,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:08,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:08,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:08,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:08,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:08,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:08,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:08,712 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:08,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:08,723 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:08,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:08,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:08,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:08,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:08,836 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:08,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:08,848 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:08,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:08,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:08,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:08,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:08,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:08,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:08,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:08,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:08,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:08,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:09,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:09,086 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:09,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:09,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:09,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:09,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:09,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:09,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:09,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:09,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:09,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:09,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:09,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:09,399 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:09,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:09,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:09,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:09,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:09,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:09,526 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:09,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:09,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:09,650 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:09,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:09,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:09,755 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:09,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:09,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:09,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:09,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:09,898 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:09,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:09,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:09,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:10,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:10,004 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:10,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:10,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:10,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:10,113 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:10,125 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:10,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:10,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:10,217 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:10,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:10,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:10,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:10,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:10,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:10,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:10,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:10,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:10,469 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:10,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:10,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:10,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:10,576 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:10,587 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:10,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:10,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:10,696 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:10,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:10,708 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:10,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:10,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:10,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:10,805 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:10,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:10,813 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:10,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:10,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:10,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:10,918 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:10,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:10,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:10,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:11,029 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:11,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:11,037 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:11,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:11,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:11,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:11,123 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:11,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:11,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:11,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:11,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:11,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:11,261 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:11,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:11,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:11,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:11,380 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:11,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:11,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:11,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:11,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:11,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:11,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:11,597 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:11,614 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:11,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:11,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:11,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:11,718 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:11,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:11,726 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:11,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:11,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:11,816 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:11,823 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:11,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:11,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:11,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:11,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:11,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:11,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:12,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:12,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:12,058 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:12,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:12,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:12,160 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:12,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:12,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:12,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:12,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:12,281 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:12,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:12,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:12,405 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:12,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:12,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:12,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:12,502 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:12,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:12,510 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:12,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:12,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:12,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:12,634 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:12,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:12,646 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:12,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:12,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:12,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:12,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:12,755 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:12,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:12,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:12,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:12,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:12,878 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:12,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:12,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:12,983 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:12,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:12,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:13,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:13,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:13,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:13,115 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:13,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:13,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:13,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:13,219 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:13,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:13,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:13,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:13,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:13,344 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:13,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:13,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:13,451 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:13,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:13,462 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:13,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:13,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:13,587 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:13,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:13,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:13,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:13,691 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:13,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:13,702 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:13,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:13,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:13,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:13,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:13,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:13,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:13,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:13,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:13,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:13,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:13,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:14,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:14,069 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:14,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:14,076 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:14,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:14,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:14,192 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:14,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:14,202 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:14,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:14,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:14,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:14,294 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:14,301 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:14,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:14,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:14,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:14,391 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:14,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:14,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:14,495 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:14,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:14,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:14,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:14,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:14,703 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:14,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:14,714 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:14,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:14,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:14,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:14,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:14,819 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:14,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:14,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:14,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:14,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:15,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:15,042 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:15,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:15,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:15,148 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:15,159 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:15,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:15,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:15,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:15,253 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:15,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:15,261 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:15,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:15,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:15,355 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:15,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:15,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:15,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:15,473 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:15,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:15,481 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:15,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:15,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:15,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:15,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:15,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:15,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:15,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:15,663 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:15,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:15,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:15,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:15,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:15,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:15,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:15,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:15,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:15,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:16,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:16,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:16,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:16,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:16,110 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:16,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:16,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:16,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:16,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:16,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:16,207 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:16,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:16,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:16,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:16,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:16,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:16,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:16,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:16,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:16,317 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:16,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:16,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:16,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:16,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:16,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:16,422 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:16,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:16,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:16,434 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:16,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:16,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:16,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:16,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:16,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:16,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:16,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:16,535 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:16,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:16,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:16,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:16,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:16,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:16,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:16,636 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:16,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:16,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:16,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:16,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:16,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:16,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:16,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:16,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:16,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:16,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:16,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:16,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:16,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:16,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:16,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:16,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:16,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:16,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:16,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:16,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:16,953 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:16,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:16,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:16,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:16,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:16,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:16,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:17,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:17,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:17,053 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:17,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:17,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:17,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:17,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:17,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:17,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:17,236 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:17,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:17,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:17,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:17,341 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:17,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:17,348 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:17,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:17,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:17,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:17,422 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:17,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:17,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:17,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:17,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:17,527 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:17,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:17,535 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:17,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:17,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:17,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:17,619 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:17,627 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:17,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:17,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:17,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:17,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:17,718 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:17,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:17,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:17,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:17,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:17,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:17,807 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:17,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:17,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:17,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:17,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:17,904 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:17,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:17,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:17,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:17,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:17,999 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:17,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:17,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:18,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:18,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:18,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:18,081 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:18,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:18,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:18,089 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:18,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:18,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:18,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:18,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:18,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:18,190 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:18,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:18,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:18,198 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:18,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:18,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:18,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:18,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:18,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:18,295 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:18,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:18,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:18,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:18,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:18,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:18,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:18,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:18,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:18,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:18,519 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:18,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:18,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:18,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:18,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:18,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:18,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:18,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:18,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:18,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:18,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:18,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:18,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:18,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:18,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:18,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:18,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:18,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:18,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:18,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:18,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:18,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:18,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:18,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:18,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:18,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:18,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:18,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:18,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:18,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:18,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:18,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:19,037 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:19,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:19,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:19,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:19,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:19,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:19,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:19,136 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:19,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:19,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:19,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:19,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:19,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:19,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:19,350 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:19,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:19,361 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:19,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:19,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:19,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:19,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:19,482 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:19,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:19,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:19,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:19,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:19,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:19,601 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:19,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:19,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:19,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:19,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:19,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:19,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:19,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:19,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:19,839 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:19,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:19,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:19,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:19,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:19,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:19,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:20,044 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:20,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:20,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:20,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:20,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:20,141 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:20,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:20,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:20,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:20,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:20,243 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:20,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:20,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:20,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:20,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:20,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:20,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:20,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:20,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:20,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:20,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:20,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:20,369 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:20,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:20,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:20,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:20,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:20,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:20,466 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:20,473 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:20,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:20,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:20,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:20,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:20,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:20,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:20,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:20,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:20,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:20,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:20,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:20,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:20,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:20,650 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:20,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:20,658 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:20,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:20,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:20,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:20,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:20,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:20,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:20,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:20,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:20,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:20,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:20,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:20,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:20,839 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:20,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:20,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:20,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:20,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:20,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:20,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:20,933 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:20,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:20,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:20,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:20,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:20,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:21,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:21,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:21,022 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:21,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:21,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:21,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:21,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:21,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:21,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:21,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:21,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:21,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:21,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:21,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:21,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:21,193 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:21,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:21,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:21,200 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:21,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:21,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:21,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:21,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:21,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:21,312 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:21,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:21,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:21,322 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:21,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:21,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:21,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:21,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:21,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:21,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:21,443 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:21,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:21,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:21,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:21,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:21,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:21,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:21,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:21,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:21,552 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:21,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:21,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:21,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:21,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:21,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:21,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:21,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:21,642 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:21,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:21,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:21,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:21,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:21,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:21,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:21,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:21,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:21,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:21,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:21,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:21,844 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:21,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:21,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:21,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:21,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:21,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:21,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:21,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:21,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:21,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:21,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:22,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:22,029 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:22,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:22,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:22,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:22,132 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:22,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:22,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:22,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:22,252 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:22,263 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:22,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:22,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:22,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:22,364 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:22,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:22,375 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:22,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:22,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:22,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:22,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:22,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:22,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:22,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:22,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:22,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:22,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:22,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:22,672 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:22,680 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:22,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:22,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:22,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:22,773 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:22,780 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:22,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:22,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:22,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:22,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:22,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:22,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:22,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:22,953 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:22,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:22,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:23,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:23,075 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:23,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:23,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:23,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:23,195 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:23,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:23,206 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:23,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:23,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:23,312 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:23,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:23,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:23,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:23,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:23,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:23,438 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:23,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:23,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:23,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:23,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:23,528 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:23,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:23,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:23,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:23,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:23,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:23,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:23,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:23,763 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:23,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:23,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:23,861 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:23,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:23,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:23,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:23,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:23,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:23,952 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:23,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:23,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:23,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:24,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:24,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:24,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:24,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:24,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:24,143 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:24,151 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:24,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:24,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:24,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:24,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:24,274 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:24,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:24,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:24,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:24,386 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:24,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:24,396 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:24,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:24,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:24,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:24,503 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:24,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:24,514 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:24,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:24,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:24,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:24,620 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:24,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:24,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:24,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:24,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:24,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:24,754 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:24,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:24,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:24,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:24,862 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:24,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:24,874 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:24,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:24,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:24,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:24,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:24,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:24,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:25,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:25,096 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:25,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:25,107 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:25,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:25,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:25,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:25,212 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:25,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:25,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:25,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:25,326 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:25,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:25,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:25,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:25,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:25,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:25,556 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:25,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:25,568 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:25,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:25,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:25,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:25,653 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:25,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:25,660 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:25,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:25,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:25,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:25,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:25,755 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:25,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:25,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:25,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:25,837 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:25,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:25,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:25,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:25,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:25,950 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:25,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:25,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:25,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:26,032 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:26,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:26,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:26,127 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:26,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:26,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:26,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:26,228 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:26,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:26,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:26,317 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:26,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:26,325 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:26,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:26,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:26,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:26,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:26,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:26,414 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:26,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:26,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:26,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:26,496 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:26,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:26,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:26,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:26,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:26,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:26,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:26,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:26,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:26,675 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:26,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:26,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:26,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:26,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:26,764 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:26,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:26,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:26,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:26,877 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:26,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:26,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:26,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:26,959 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:26,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:26,967 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:26,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:26,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:27,066 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:27,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:27,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:27,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:27,151 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:27,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:27,159 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:27,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:27,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:27,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:27,241 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:27,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:27,249 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:27,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:27,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:27,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:27,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:27,346 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:27,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:27,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:27,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:27,428 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:27,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:27,438 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:27,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:27,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:27,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:27,550 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:27,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:27,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:27,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:27,655 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:27,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:27,662 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:27,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:27,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:27,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:27,781 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:27,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:27,791 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:27,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:27,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:27,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:27,898 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:27,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:27,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:28,015 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:28,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:28,026 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:28,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:28,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:28,136 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:28,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:28,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:28,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:28,255 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:28,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:28,266 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:28,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:28,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:28,376 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:28,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:28,386 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:28,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:28,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:28,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:28,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:28,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:28,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:28,626 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:28,637 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:28,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:28,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:28,742 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:28,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:28,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:28,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:28,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:28,864 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:28,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:28,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:28,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:28,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:28,980 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:28,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:28,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:28,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:29,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:29,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:29,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:29,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:29,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:29,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:29,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:29,167 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:29,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:29,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:29,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:29,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:29,282 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:29,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:29,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:29,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:29,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:29,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:29,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:29,416 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:29,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:29,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:29,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:29,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:29,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:29,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:29,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:29,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:29,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:29,649 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:29,660 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:29,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:29,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:29,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:29,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:29,781 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:29,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:29,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:29,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:29,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:29,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:29,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:29,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:30,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:30,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:30,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:30,128 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:30,139 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:30,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:30,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:30,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:30,247 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:30,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:30,258 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:30,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:30,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:30,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:30,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:30,350 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:30,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:30,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:30,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:30,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:30,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:30,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:30,536 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:30,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:30,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:30,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:30,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:30,631 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:30,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:30,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:30,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:30,732 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:30,739 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:30,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:30,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:30,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:30,843 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:30,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:30,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:30,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:30,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:30,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:31,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:31,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:31,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:31,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:31,200 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:31,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:31,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:31,211 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:31,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:31,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:31,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:31,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:31,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:31,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:31,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:31,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:31,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:31,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:31,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:31,512 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:31,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:31,520 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:31,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:31,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:31,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:31,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:31,614 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:31,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:31,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:31,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:31,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:31,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:31,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:31,700 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:31,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:31,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:31,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:31,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:31,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:31,805 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:31,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:31,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:31,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:31,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:31,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:31,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:31,908 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:31,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:31,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:31,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:31,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:31,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:31,998 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:32,006 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:32,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:32,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:32,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:32,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:32,096 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:32,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:32,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:32,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:32,210 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:32,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:32,221 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:32,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:32,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:32,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:32,324 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:32,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:32,334 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:32,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:32,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:32,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:32,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:32,446 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:32,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:32,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:32,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:32,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:32,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:32,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:32,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:32,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:32,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:32,676 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:32,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:32,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:32,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:32,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:32,809 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:32,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:32,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:32,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:32,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:32,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:32,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:32,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:32,989 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:32,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:32,996 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:32,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:32,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:33,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:33,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:33,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:33,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:33,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:33,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:33,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:33,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:33,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:33,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:33,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:33,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:33,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:33,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:33,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:33,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:33,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:33,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:33,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:33,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:33,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:33,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:33,390 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:33,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:33,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:33,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:33,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:33,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:33,483 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:33,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:33,491 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:33,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:33,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:33,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:33,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:33,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:33,604 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:33,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:33,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:33,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:33,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:33,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:33,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:33,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:33,719 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:33,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:33,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:33,734 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:33,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:33,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:33,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:33,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:33,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:33,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:33,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:33,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:33,834 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:33,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:33,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:33,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:33,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:33,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:33,950 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:33,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:33,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:33,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:33,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:34,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:34,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:34,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:34,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:34,180 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:34,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:34,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:34,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:34,282 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:34,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:34,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:34,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:34,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:34,381 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:34,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:34,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:34,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:34,476 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:34,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:34,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:34,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:34,564 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:34,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:34,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:34,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:34,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:34,651 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:34,658 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:34,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:34,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:34,747 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:34,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:34,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:34,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:34,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:34,840 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:34,848 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:34,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:34,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:34,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:34,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:34,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:34,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:35,029 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:35,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:35,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:35,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:35,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:35,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:35,128 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:35,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:35,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:35,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:35,216 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:35,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:35,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:35,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:35,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:35,311 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:35,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:35,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:35,415 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:35,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:35,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:35,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:35,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:35,504 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:35,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:35,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:35,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:35,616 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:35,627 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:35,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:35,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:35,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:35,733 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:35,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:35,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:35,850 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:35,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:35,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:35,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:35,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:35,966 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:35,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:35,976 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:35,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:35,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:36,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:36,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:36,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:36,093 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:36,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:36,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:36,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:36,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:36,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:36,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:36,180 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:36,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:36,188 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:36,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:36,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:36,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:36,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:36,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:36,276 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:36,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:36,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:36,284 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:36,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:36,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:36,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:36,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:36,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:36,378 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:36,390 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:36,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:36,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:36,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:36,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:36,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:36,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:36,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:36,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:36,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:36,485 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:36,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:36,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:36,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:36,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:36,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:36,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:36,609 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:36,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:36,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:36,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:36,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:36,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:36,690 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:36,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:36,697 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:36,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:36,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:36,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:36,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:36,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:36,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:36,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:36,823 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:36,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:36,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:36,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:36,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:36,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:36,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:36,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:36,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:36,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:36,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:36,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:37,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:37,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:37,027 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:37,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:37,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:37,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:37,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:37,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:37,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:37,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:37,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:37,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:37,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:37,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:37,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:37,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:37,295 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:37,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:37,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:37,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:37,382 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:37,390 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:37,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:37,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:37,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:37,470 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:37,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:37,478 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:37,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:37,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:37,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:37,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:37,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:37,577 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:37,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:37,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:37,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:37,659 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:37,666 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:37,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:37,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:37,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:37,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:37,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:37,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:37,852 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:37,859 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:37,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:37,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:37,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:37,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:37,950 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:37,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:37,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:37,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:38,054 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:38,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:38,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:38,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:38,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:38,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:38,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:38,177 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:38,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:38,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:38,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:38,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:38,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:38,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:38,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:38,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:38,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:38,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:38,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:38,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:38,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:38,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:38,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:38,365 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:38,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:38,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:38,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:38,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:38,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:38,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:38,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:38,457 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:38,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:38,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:38,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:38,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:38,541 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:38,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:38,548 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:38,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:38,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:38,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:38,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:38,634 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:38,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:38,641 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:38,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:38,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:38,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:38,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:38,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:38,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:38,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:38,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:38,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:38,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:38,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:38,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:38,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:38,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:38,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:39,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:39,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:39,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:39,118 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:39,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:39,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:39,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:39,201 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:39,209 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:39,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:39,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:39,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:39,311 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:39,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:39,322 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:39,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:39,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:39,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:39,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:39,438 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:39,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:39,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:39,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:39,542 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:39,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:39,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:39,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:39,647 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:39,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:39,657 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:39,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:39,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:39,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:39,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:39,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:39,768 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:39,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:39,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:39,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:39,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:39,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:39,883 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:39,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:39,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:39,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:39,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:39,975 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:39,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:39,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:40,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:40,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:40,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:40,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:40,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:40,095 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:40,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:40,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:40,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:40,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:40,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:40,186 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:40,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:40,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:40,194 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:40,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:40,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:40,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:40,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:40,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:40,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:40,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:40,290 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:40,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:40,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:40,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:40,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:40,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:40,374 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:40,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:40,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:40,381 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:40,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:40,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:40,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:40,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:40,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:40,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:40,503 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:40,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:40,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:40,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:40,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:40,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:40,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:40,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:40,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:40,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:40,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:40,687 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:40,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:40,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:40,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:40,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:40,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:40,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:40,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:40,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:40,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:40,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:40,892 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:40,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:40,899 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:40,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:40,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:40,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:40,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:40,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:40,981 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:40,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:40,989 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:40,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:40,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:41,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:41,071 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:41,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:41,079 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:41,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:41,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:41,162 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:41,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:41,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:41,256 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:41,264 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:41,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:41,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:41,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:41,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:41,360 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:41,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:41,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:41,451 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:41,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:41,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:41,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:41,538 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:41,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:41,546 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:41,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:41,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:41,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:41,635 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:41,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:41,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:41,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:41,745 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:41,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:41,752 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:41,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:41,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:41,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:41,881 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:41,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:41,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:41,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:41,989 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:41,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:42,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:42,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:42,106 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:42,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:42,117 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:42,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:42,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:42,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:42,227 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:42,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:42,238 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:42,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:42,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:42,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:42,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:42,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:42,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:42,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:42,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:42,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:42,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:42,544 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:42,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:42,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:42,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:42,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:42,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:42,643 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:42,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:42,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:42,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:42,725 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:42,732 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:42,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:42,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:42,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:42,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:42,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:42,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:42,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:42,931 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:42,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:42,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:43,039 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:43,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:43,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:43,150 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:43,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:43,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:43,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:43,229 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:43,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:43,237 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:43,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:43,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:43,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:43,319 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:43,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:43,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:43,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:43,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:43,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:43,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:43,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:43,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:43,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:43,586 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:43,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:43,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:43,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:43,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:43,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:43,762 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:43,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:43,769 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:43,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:43,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:43,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:43,852 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:43,859 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:43,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:43,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:43,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:43,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:43,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:43,949 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:43,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:43,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:44,035 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:44,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:44,042 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:44,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:44,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:44,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:44,117 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:44,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:44,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:44,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:44,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:44,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:44,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:44,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:44,303 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:44,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:44,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:44,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:44,383 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:44,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:44,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:44,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:44,479 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:44,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:44,487 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:44,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:44,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:44,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:44,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:44,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:44,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:44,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:44,658 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:44,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:44,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:44,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:44,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:44,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:44,761 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:44,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:44,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:44,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:44,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:44,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:44,873 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:44,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:44,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:44,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:44,954 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:44,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:44,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:44,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:44,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:45,041 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:45,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:45,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:45,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:45,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:45,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:45,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:45,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:45,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:45,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:45,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:45,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:45,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:45,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:45,263 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:45,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:45,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:45,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:45,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:45,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:45,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:45,352 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:45,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:45,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:45,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:45,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:45,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:45,444 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:45,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:45,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:45,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:45,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:45,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:45,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:45,539 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:45,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:45,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:45,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:45,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:45,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:45,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:45,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:45,630 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:45,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:45,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:45,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:45,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:45,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:45,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:45,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:45,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:45,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:45,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:45,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:45,806 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:45,814 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:45,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:45,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:45,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:45,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:45,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:45,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:45,942 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:45,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:45,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:45,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:45,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:45,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:46,044 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:46,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:46,052 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:46,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:46,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:46,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:46,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:46,168 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:46,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:46,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:46,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:46,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:46,268 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:46,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:46,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:46,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:46,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:46,358 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:46,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:46,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:46,439 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:46,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:46,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:46,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:46,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:46,526 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:46,533 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:46,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:46,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:46,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:46,613 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:46,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:46,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:46,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:46,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:46,709 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:46,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:46,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:46,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:46,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:46,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:46,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:46,894 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:46,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:46,901 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:46,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:46,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:46,989 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:46,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:46,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:47,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:47,075 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:47,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:47,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:47,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:47,164 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:47,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:47,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:47,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:47,254 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:47,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:47,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:47,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:47,377 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:47,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:47,388 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:47,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:47,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:47,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:47,490 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:47,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:47,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:47,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:47,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:47,589 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:47,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:47,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:47,670 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:47,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:47,678 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:47,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:47,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:47,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:47,759 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:47,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:47,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:47,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:47,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:47,848 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:47,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:47,855 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:47,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:47,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:47,938 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:47,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:47,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:47,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:48,026 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:48,034 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:48,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:48,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:48,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:48,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:48,122 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:48,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:48,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:48,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:48,200 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:48,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:48,207 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:48,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:48,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:48,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:48,293 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:48,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:48,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:48,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:48,376 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:48,383 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:48,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:48,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:48,468 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:48,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:48,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:48,556 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:48,564 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:48,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:48,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:48,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:48,651 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:48,659 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:48,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:48,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:48,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:48,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:48,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:48,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:48,839 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:48,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:48,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:48,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:48,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:48,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:48,936 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:48,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:48,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:48,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:49,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:49,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:49,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:49,106 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:49,114 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:49,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:49,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:49,212 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:49,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:49,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:49,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:49,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:49,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:49,313 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:49,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:49,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:49,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:49,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:49,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:49,507 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:49,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:49,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:49,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:49,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:49,599 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:49,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:49,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:49,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:49,687 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:49,693 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:49,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:49,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:49,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:49,786 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:49,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:49,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:49,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:49,899 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:49,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:49,907 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:49,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:49,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:49,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:49,989 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:49,996 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:49,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:50,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:50,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:50,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:50,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:50,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:50,201 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:50,207 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:50,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:50,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:50,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:50,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:50,297 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:50,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:50,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:50,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:50,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:50,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:50,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:50,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:50,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:50,476 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:50,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:50,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:50,579 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:50,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:50,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:50,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:50,664 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:50,670 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:50,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:50,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:50,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:50,751 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:50,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:50,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:50,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:50,842 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:50,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:50,850 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:50,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:50,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:50,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:50,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:50,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:50,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:51,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:51,067 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:51,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:51,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:51,074 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:51,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:51,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:51,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:51,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:51,169 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:51,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:51,176 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:51,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:51,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:51,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:51,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:51,290 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:51,301 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:51,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:51,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:51,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:51,408 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:51,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:51,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:51,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:51,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:51,522 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:51,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:51,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:51,533 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:51,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:51,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:51,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:51,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:51,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:51,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:51,651 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:51,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:51,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:51,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:51,756 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:51,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:51,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:51,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:51,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:51,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:51,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:51,884 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:51,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:51,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:51,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:51,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:52,001 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:52,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:52,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:52,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:52,093 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:52,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:52,100 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:52,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:52,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:52,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:52,184 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:52,195 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:52,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:52,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:52,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:52,270 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:52,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:52,276 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:52,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:52,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:52,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:52,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:52,361 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:52,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:52,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:52,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:52,444 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:52,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:52,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:52,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:52,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:52,534 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:52,541 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:52,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:52,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:52,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:52,622 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:52,629 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:52,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:52,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:52,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:52,717 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:52,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:52,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:52,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:52,829 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:52,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:52,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:52,924 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:52,931 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:52,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:52,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:52,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:53,014 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:53,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:53,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:53,021 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:53,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:53,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:53,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:53,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:53,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:53,117 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:53,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:53,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:53,124 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:53,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:53,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:53,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:53,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:53,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:53,239 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:53,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:53,250 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:53,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:53,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:53,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:53,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:53,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:53,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:53,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:53,363 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:53,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:53,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:53,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:53,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:53,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:53,472 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:53,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:53,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:53,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:53,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:53,554 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:53,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:53,563 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:53,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:53,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:53,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:53,677 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:53,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:53,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:53,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:53,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:53,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:53,767 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:53,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:53,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:53,775 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:53,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:53,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:53,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:53,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:53,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:53,867 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:53,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:53,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:53,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:53,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:53,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:53,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:53,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:53,957 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:53,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:53,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:53,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:54,071 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:54,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:54,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:54,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:54,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:54,166 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:54,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:54,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:54,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:54,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:54,256 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:54,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:54,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:54,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:54,338 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:54,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:54,345 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:54,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:54,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:54,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:54,431 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:54,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:54,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:54,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:54,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:54,552 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:54,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:54,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:54,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:54,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:54,677 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:54,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:54,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:54,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:54,787 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:54,794 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:54,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:54,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:54,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:54,877 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:54,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:54,886 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:54,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:54,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:54,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:54,968 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:54,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:54,975 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:54,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:54,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:55,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:55,062 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:55,069 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:55,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:55,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:55,151 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:55,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:55,158 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:55,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:55,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:55,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:55,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:55,248 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:55,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:55,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:55,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:55,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:55,337 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:55,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:55,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:55,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:55,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:55,434 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:55,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:55,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:55,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:55,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:55,521 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:55,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:55,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:55,601 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:55,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:55,608 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:55,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:55,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:55,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:55,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:55,691 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:55,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:55,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:55,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:55,781 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:55,788 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:55,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:55,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:55,876 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:55,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:55,883 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:55,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:55,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:55,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:55,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:55,979 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:55,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:55,986 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:55,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:55,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:56,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:56,061 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:56,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:56,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:56,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:56,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:56,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:56,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:56,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:56,240 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:56,247 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:56,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:56,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:56,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:56,337 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:56,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:56,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:56,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:56,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:56,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:56,425 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:56,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:56,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:56,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:56,508 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:56,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:56,515 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:56,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:56,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:56,597 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:56,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:56,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:56,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:56,689 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:56,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:56,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:56,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:56,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:56,797 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:56,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:56,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:56,895 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:56,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:56,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:56,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:56,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:56,983 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:56,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:56,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:56,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:57,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:57,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:57,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:57,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:57,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:57,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:57,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:57,260 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:57,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:57,267 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:57,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:57,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:57,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:57,350 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:57,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:57,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:57,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:57,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:57,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:57,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:57,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:57,539 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:57,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:57,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:57,631 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:57,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:57,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:57,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:57,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:57,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:57,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:57,799 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:57,806 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:57,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:57,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:57,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:57,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:57,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:57,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:57,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:57,998 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:58,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:58,005 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:58,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:58,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:58,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:58,096 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:58,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:58,104 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:58,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:58,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:58,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:58,216 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:58,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:58,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:58,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:58,307 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:58,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:58,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:58,402 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:58,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:58,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:58,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:58,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:58,501 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:58,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:58,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:58,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:58,584 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:58,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:58,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:58,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:58,672 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:58,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:58,679 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:58,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:58,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:58,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:58,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:58,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:58,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:58,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:58,852 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:58,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:58,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:58,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:58,944 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:58,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:58,951 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:58,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:58,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:58,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:59,036 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:59,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:59,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:59,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:59,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:59,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:59,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:59,158 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:59,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:59,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:59,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:59,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:59,272 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:59,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:59,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:59,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:59,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:59,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:59,393 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:59,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:59,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:59,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:59,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:59,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:59,501 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:59,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:59,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:59,509 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:59,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:59,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:59,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:59,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:59,592 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:59,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:59,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:59,600 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:59,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:59,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:59,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:59,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:59,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:59,682 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:59,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:59,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:59,691 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:59,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:59,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:59,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:59,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:59,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:59,773 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:59,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:59,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:59,781 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:59,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:59,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:59,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:59,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:59,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:59,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:59,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:59,870 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:59,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:59,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:59,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:59,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:59,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:59,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:59,955 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:59,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:59,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:44:59,962 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:44:59,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:44:59,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:59,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:59,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:44:59,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:00,042 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:00,050 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:00,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:00,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:00,135 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:00,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:00,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:00,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:00,225 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:00,232 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:00,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:00,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:00,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:00,328 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:00,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:00,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:00,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:00,409 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:00,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:00,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:00,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:00,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:00,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:00,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:00,591 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:00,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:00,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:00,663 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:00,670 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:00,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:00,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:00,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:00,758 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:00,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:00,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:00,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:00,848 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:00,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:00,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:00,930 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:00,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:00,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:01,017 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:01,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:01,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:01,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:01,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:01,107 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:01,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:01,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:01,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:01,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:01,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:01,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:01,206 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:01,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:01,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:01,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:01,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:01,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:01,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:01,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:01,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:01,377 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:01,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:01,383 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:01,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:01,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:01,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:01,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:01,458 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:01,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:01,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:01,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:01,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:01,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:01,554 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:01,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:01,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:01,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:01,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:01,642 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:01,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:01,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:01,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:01,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:01,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:01,751 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:01,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:01,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:01,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:01,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:01,833 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:01,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:01,840 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:01,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:01,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:01,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:01,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:01,924 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:01,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:01,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:01,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:02,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:02,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:02,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:02,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:02,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:02,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:02,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:02,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:02,198 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:02,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:02,205 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:02,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:02,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:02,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:02,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:02,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:02,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:02,296 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:02,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:02,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:02,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:02,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:02,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:02,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:02,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:02,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:02,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:02,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:02,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:02,525 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:02,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:02,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:02,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:02,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:02,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:02,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:02,646 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:02,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:02,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:02,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:02,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:02,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:02,765 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:02,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:02,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:02,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:02,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:02,870 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:02,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:02,881 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:02,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:02,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:02,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:02,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:02,989 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:03,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:03,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:03,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:03,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:03,105 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:03,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:03,112 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:03,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:03,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:03,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:03,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:03,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:03,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:03,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:03,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:03,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:03,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:03,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:03,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:03,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:03,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:03,567 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:03,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:03,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:03,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:03,660 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:03,667 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:03,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:03,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:03,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:03,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:03,757 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:03,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:03,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:03,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:03,831 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:03,838 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:03,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:03,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:03,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:03,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:03,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:03,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:03,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:04,010 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:04,017 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:04,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:04,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:04,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:04,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:04,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:04,188 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:04,195 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:04,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:04,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:04,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:04,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:04,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:04,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:04,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:04,372 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:04,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:04,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:04,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:04,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:04,470 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:04,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:04,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:04,553 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:04,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:04,561 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:04,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:04,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:04,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:04,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:04,651 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:04,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:04,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:04,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:04,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:04,749 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:04,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:04,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:04,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:04,831 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:04,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:04,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:04,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:04,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:04,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:04,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:04,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:05,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:05,028 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:05,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:05,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:05,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:05,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:05,119 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:05,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:05,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:05,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:05,210 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:05,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:05,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:05,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:05,294 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:05,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:05,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:05,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:05,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:05,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:05,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:05,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:05,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:05,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:05,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:05,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:05,567 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:05,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:05,574 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:05,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:05,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:05,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:05,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:05,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:05,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:05,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:05,755 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:05,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:05,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:05,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:05,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:05,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:05,938 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:05,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:05,953 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:05,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:05,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:05,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:06,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:06,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:06,071 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:06,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:06,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:06,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:06,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:06,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:06,163 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:06,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:06,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:06,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:06,242 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:06,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:06,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:06,330 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:06,337 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:06,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:06,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:06,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:06,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:06,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:06,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:06,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:06,580 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:06,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:06,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:06,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:06,669 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:06,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:06,676 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:06,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:06,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:06,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:06,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:06,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:06,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:06,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:06,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:06,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:06,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:06,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:06,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:06,950 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:06,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:06,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:07,049 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:07,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:07,056 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:07,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:07,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:07,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:07,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:07,180 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:07,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:07,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:07,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:07,264 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:07,272 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:07,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:07,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:07,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:07,365 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:07,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:07,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:07,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:07,450 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:07,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:07,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:07,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:07,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:07,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:07,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:07,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:07,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:07,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:07,643 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:07,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:07,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:07,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:07,736 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:07,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:07,743 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:07,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:07,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:07,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:07,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:07,833 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:07,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:07,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:07,924 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:07,935 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:07,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:07,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:07,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:08,017 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:08,024 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:08,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:08,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:08,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:08,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:08,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:08,107 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:08,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:08,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:08,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:08,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:08,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:08,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:08,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:08,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:08,205 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:08,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:08,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:08,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:08,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:08,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:08,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:08,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:08,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:08,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:08,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:08,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:08,387 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:08,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:08,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:08,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:08,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:08,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:08,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:08,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:08,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:08,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:08,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:08,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:08,559 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:08,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:08,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:08,566 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:08,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:08,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:08,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:08,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:08,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:08,646 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:08,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:08,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:08,653 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:08,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:08,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:08,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:08,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:08,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:08,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:08,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:08,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:08,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:08,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:08,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:08,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:08,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:08,834 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:08,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:08,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:08,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:08,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:08,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:08,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:08,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:08,924 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:08,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:08,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:08,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:08,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:08,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:09,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:09,014 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:09,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:09,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:09,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:09,114 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:09,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:09,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:09,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:09,209 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:09,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:09,216 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:09,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:09,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:09,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:09,308 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:09,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:09,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:09,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:09,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:09,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:09,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:09,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:09,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:09,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:09,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:09,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:09,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:09,579 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:09,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:09,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:09,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:09,663 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:09,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:09,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:09,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:09,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:09,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:09,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:09,761 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:09,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:09,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:09,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:09,844 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:09,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:09,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:09,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:09,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:09,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:09,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:10,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:10,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:10,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:10,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:10,117 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:10,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:10,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:10,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:10,212 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:10,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:10,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:10,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:10,293 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:10,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:10,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:10,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:10,381 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:10,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:10,389 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:10,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:10,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:10,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:10,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:10,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:10,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:10,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:10,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:10,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:10,645 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:10,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:10,652 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:10,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:10,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:10,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:10,734 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:10,741 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:10,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:10,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:10,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:10,824 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:10,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:10,831 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:10,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:10,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:10,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:10,920 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:10,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:10,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:10,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:10,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:11,014 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:11,021 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:11,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:11,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:11,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:11,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:11,120 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:11,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:11,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:11,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:11,225 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:11,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:11,232 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:11,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:11,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:11,310 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:11,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:11,317 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:11,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:11,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:11,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:11,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:11,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:11,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:11,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:11,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:11,499 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:11,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:11,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:11,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:11,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:11,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:11,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:11,680 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:11,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:11,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:11,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:11,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:11,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:11,773 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:11,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:11,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:11,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:11,860 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:11,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:11,867 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:11,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:11,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:11,948 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:11,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:11,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:11,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:12,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:12,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:12,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:12,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:12,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:12,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:12,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:12,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:12,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:12,219 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:12,226 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:12,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:12,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:12,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:12,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:12,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:12,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:12,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:12,456 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:12,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:12,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:12,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:12,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:12,577 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:12,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:12,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:12,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:12,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:12,695 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:12,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:12,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:12,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:12,806 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:12,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:12,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:12,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:12,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:12,925 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:12,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:12,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:12,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:13,030 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:13,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:13,041 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:13,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:13,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:13,132 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:13,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:13,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:13,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:13,218 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:13,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:13,225 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:13,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:13,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:13,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:13,304 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:13,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:13,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:13,401 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:13,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:13,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:13,484 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:13,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:13,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:13,575 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:13,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:13,582 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:13,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:13,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:13,678 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:13,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:13,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:13,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:13,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:13,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:13,771 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:13,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:13,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:13,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:13,854 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:13,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:13,861 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:13,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:13,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:13,937 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:13,943 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:13,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:13,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:14,022 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:14,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:14,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:14,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:14,112 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:14,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:14,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:14,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:14,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:14,212 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:14,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:14,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:14,292 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:14,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:14,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:14,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:14,391 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:14,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:14,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:14,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:14,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:14,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:14,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:14,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:14,577 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:14,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:14,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:14,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:14,658 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:14,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:14,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:14,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:14,750 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:14,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:14,757 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:14,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:14,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:14,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:14,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:14,848 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:14,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:14,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:14,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:14,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:14,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:14,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:14,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:15,034 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:15,042 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:15,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:15,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:15,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:15,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:15,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:15,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:15,235 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:15,242 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:15,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:15,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:15,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:15,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:15,335 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:15,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:15,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:15,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:15,424 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:15,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:15,430 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:15,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:15,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:15,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:15,509 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:15,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:15,516 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:15,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:15,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:15,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:15,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:15,610 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:15,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:15,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:15,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:15,691 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:15,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:15,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:15,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:15,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:15,775 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:15,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:15,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:15,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:15,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:15,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:15,871 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:15,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:15,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:15,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:15,954 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:15,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:15,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:15,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:15,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:16,050 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:16,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:16,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:16,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:16,156 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:16,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:16,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:16,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:16,264 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:16,274 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:16,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:16,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:16,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:16,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:16,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:16,466 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:16,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:16,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:16,556 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:16,563 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:16,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:16,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:16,652 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:16,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:16,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:16,742 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:16,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:16,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:16,832 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:16,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:16,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:16,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:16,915 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:16,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:16,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:17,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:17,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:17,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:17,109 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:17,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:17,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:17,204 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:17,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:17,212 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:17,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:17,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:17,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:17,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:17,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:17,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:17,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:17,384 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:17,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:17,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:17,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:17,475 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:17,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:17,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:45:17,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:45:17,579 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:17,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:45:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:45:17,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 00:51:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:51,376 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:51,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:51,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:51,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:51,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:51,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:51,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:51,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:51,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:51,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:51,498 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:51,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:51,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:51,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:51,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:51,606 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:51,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:51,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:51,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:51,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:51,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:51,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:51,725 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:51,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:51,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:51,733 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:51,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:51,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:51,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:51,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:51,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:51,840 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:51,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:51,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:51,848 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:51,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:51,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:51,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:51,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:51,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:51,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:51,963 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:51,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:51,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:51,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:52,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:52,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:52,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:52,081 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:52,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:52,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:52,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:52,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:52,188 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:52,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:52,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:52,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:52,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:52,304 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:52,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:52,311 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:52,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:52,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:52,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:52,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:52,420 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:52,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:52,427 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:52,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:52,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:52,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:52,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:52,537 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:52,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:52,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:52,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:52,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:52,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:52,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:52,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:52,665 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:52,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:52,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:52,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:52,774 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:52,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:52,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:52,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:52,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:52,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:52,890 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:52,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:52,898 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:52,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:52,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:52,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:52,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:53,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:53,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:53,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:53,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:53,123 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:53,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:53,130 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:53,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:53,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:53,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:53,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:53,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:53,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:53,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:53,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:53,361 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:53,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:53,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:53,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:53,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:53,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:53,478 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:53,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:53,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:53,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:53,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:53,595 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:53,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:53,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:53,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:53,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:53,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:53,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:53,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:53,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:53,833 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:53,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:53,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:53,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:53,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:53,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:54,059 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:54,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:54,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:54,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:54,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:54,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:54,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:54,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:54,174 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:54,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:54,181 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:54,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:54,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:54,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:54,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:54,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:54,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:54,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:54,296 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:54,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:54,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:54,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:54,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:54,401 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:54,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:54,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:54,408 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:54,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:54,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:54,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:54,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:54,517 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:54,524 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:54,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:54,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:54,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:54,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:54,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:54,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:54,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:54,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:54,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:54,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:54,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:54,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:54,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:54,763 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:54,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:54,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:54,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:54,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:54,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:54,878 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:54,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:54,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:54,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:54,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:54,987 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:54,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:54,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:54,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:54,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:55,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:55,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:55,102 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:55,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:55,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:55,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:55,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:55,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:55,218 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:55,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:55,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:55,226 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:55,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:55,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:55,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:55,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:55,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:55,334 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:55,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:55,341 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:55,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:55,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:55,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:55,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:55,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:55,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:55,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:55,459 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:55,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:55,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:55,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:55,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:55,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:55,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:55,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:55,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:55,578 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:55,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:55,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:55,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:55,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:55,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:55,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:55,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:55,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:55,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:55,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:55,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:55,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:55,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:55,818 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:55,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:55,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:55,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:55,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:55,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:55,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:55,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:55,935 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:55,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:55,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:55,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:55,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:55,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:56,044 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:56,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:56,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:56,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:56,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:56,168 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:56,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:56,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:56,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:56,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:56,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:56,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:56,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:56,392 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:56,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:56,400 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:56,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:56,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:56,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:56,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:56,518 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:56,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:56,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:56,631 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:56,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:56,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:56,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:56,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:56,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:56,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:56,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:56,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:56,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:56,869 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:56,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:56,876 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:56,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:56,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:56,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:56,985 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:56,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:56,992 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:56,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:57,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:57,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:57,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:57,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:57,216 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:57,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:57,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:57,332 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:57,339 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:57,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:57,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:57,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:57,449 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:57,457 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:57,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:57,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:57,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:57,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:57,683 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:57,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:57,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:57,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:57,801 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:57,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:57,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:57,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:57,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:57,915 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:57,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:57,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:57,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:57,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:58,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:58,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:58,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:58,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:58,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:58,144 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:58,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:58,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:58,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:58,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:58,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:58,262 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:58,269 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:58,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:58,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:58,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:58,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:58,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:58,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:58,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:58,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:58,495 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:58,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:58,502 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:58,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:58,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:58,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:58,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:58,622 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:58,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:58,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:58,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:58,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:58,736 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:58,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:58,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:58,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:58,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:58,852 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:58,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:58,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:58,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:58,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:58,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:58,975 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:58,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:59,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:59,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:59,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:59,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:59,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:59,090 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:59,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:59,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:59,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:59,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:59,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:59,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:59,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:59,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:59,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:59,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:59,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:59,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:59,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:59,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:59,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:59,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:59,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:59,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:59,439 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:59,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:59,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:59,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:59,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:59,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:59,550 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:59,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:59,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:59,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:59,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:59,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:59,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:59,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:59,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:59,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:59,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:59,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:59,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:59,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:59,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:59,787 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:59,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:59,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:59,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:59,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:59,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:59,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:59,904 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:51:59,911 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:51:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:51:59,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:59,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:59,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:59,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:00,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:00,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:00,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:00,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:00,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:00,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:00,143 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:00,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:00,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:00,251 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:00,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:00,258 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:00,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:00,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:00,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:00,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:00,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:00,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:00,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:00,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:00,491 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:00,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:00,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:00,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:00,601 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:00,608 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:00,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:00,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:00,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:00,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:00,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:00,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:00,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:00,840 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:00,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:00,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:00,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:00,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:00,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:00,964 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:00,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:01,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:01,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:01,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:01,074 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:01,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:01,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:01,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:01,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:01,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:01,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:01,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:01,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:01,199 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:01,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:01,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:01,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:01,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:01,310 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:01,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:01,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:01,318 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:01,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:01,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:01,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:01,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:01,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:01,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:01,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:01,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:01,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:01,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:01,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:01,551 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:01,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:01,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:01,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:01,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:01,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:01,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:01,670 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:01,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:01,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:01,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:01,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:01,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:01,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:01,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:01,797 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:01,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:01,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:01,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:01,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:01,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:01,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:01,906 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:01,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:01,913 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:01,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:01,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:01,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:01,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:01,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:02,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:02,028 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:02,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:02,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:02,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:02,138 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:02,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:02,146 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:02,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:02,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:02,254 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:02,261 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:02,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:02,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:02,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:02,374 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:02,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:02,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:02,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:02,490 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:02,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:02,497 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:02,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:02,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:02,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:02,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:02,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:02,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:02,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:02,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:02,842 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:02,849 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:02,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:02,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:02,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:02,959 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:02,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:02,966 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:02,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:03,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:03,074 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:03,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:03,082 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:03,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:03,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:03,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:03,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:03,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:03,198 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:03,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:03,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:03,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:03,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:03,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:03,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:03,427 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:03,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:03,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:03,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:03,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:03,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:03,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:03,552 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:03,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:03,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:03,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:03,665 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:03,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:03,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:03,782 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:03,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:03,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:03,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:03,906 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:03,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:03,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:04,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:04,022 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:04,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:04,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:04,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:04,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:04,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:04,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:04,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:04,243 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:04,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:04,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:04,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:04,365 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:04,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:04,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:04,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:04,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:04,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:04,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:04,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:04,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:04,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:04,595 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:04,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:04,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:04,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:04,706 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:04,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:04,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:04,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:04,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:04,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:04,830 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:04,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:04,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:04,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:04,938 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:04,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:04,945 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:04,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:04,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:04,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:05,053 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:05,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:05,060 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:05,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:05,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:05,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:05,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:05,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:05,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:05,174 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:05,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:05,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:05,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:05,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:05,282 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:05,289 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:05,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:05,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:05,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:05,397 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:05,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:05,404 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:05,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:05,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:05,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:05,513 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:05,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:05,520 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:05,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:05,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:05,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:05,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:05,640 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:05,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:05,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:05,750 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:05,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:05,757 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:05,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:05,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:05,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:05,875 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:05,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:05,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:05,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:05,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:05,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:06,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:06,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:06,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:06,110 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:06,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:06,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:06,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:06,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:06,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:06,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:06,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:06,228 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:06,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:06,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:06,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:06,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:06,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:06,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:06,346 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:06,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:06,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:06,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:06,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:06,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:06,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:06,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:06,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:06,574 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:06,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:06,587 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:06,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:06,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:06,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:06,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:06,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:06,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:06,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:06,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:06,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:06,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:06,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:06,819 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:06,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:06,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:06,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:06,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:06,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:06,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:06,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:06,939 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:06,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:06,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:06,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:06,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:07,049 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:07,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:07,056 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:07,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:07,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:07,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:07,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:07,175 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:07,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:07,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:07,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:07,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:07,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:07,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:07,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:07,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:07,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:07,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:07,411 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:07,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:07,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:07,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:07,522 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:07,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:07,530 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:07,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:07,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:07,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:07,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:07,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:07,760 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:07,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:07,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:07,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:07,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:07,881 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:07,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:07,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:07,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:07,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:07,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:07,998 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:07,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:07,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:08,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:08,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:08,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:08,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:08,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:08,218 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:08,225 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:08,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:08,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:08,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:08,332 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:08,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:08,339 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:08,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:08,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:08,448 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:08,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:08,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:08,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:08,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:08,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:08,577 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:08,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:08,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:08,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:08,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:08,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:08,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:08,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:08,802 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:08,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:08,810 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:08,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:08,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:08,918 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:08,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:08,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:08,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:09,035 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:09,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:09,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:09,043 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:09,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:09,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:09,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:09,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:09,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:09,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:09,160 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:09,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:09,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:09,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:09,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:09,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:09,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:09,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:09,278 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:09,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:09,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:09,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:09,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:09,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:09,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:09,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:09,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:09,509 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:09,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:09,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:09,516 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:09,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:09,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:09,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:09,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:09,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:09,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:09,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:09,637 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:09,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:09,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:09,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:09,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:09,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:09,747 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:09,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:09,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:09,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:09,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:09,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:09,865 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:09,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:09,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:09,872 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:09,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:09,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:09,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:09,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:09,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:09,983 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:09,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:09,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:09,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:09,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:10,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:10,101 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:10,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:10,109 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:10,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:10,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:10,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:10,219 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:10,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:10,226 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:10,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:10,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:10,335 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:10,342 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:10,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:10,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:10,460 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:10,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:10,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:10,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:10,574 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:10,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:10,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:10,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:10,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:10,697 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:10,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:10,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:10,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:10,806 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:10,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:10,813 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:10,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:10,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:10,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:10,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:10,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:10,930 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:10,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:10,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:10,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:11,039 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:11,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:11,046 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:11,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:11,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:11,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:11,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:11,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:11,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:11,273 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:11,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:11,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:11,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:11,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:11,393 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:11,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:11,401 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:11,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:11,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:11,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:11,525 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:11,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:11,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:11,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:11,637 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:11,644 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:11,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:11,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:11,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:11,755 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:11,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:11,762 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:11,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:11,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:11,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:11,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:11,880 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:11,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:11,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:11,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:11,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:11,999 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:11,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:11,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:12,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:12,108 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:12,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:12,115 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:12,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:12,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:12,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:12,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:12,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:12,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:12,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:12,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:12,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:12,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:12,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:12,470 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:12,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:12,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:12,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:12,586 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:12,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:12,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:12,699 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:12,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:12,707 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:12,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:12,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:12,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:12,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:12,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:12,968 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:12,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:12,975 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:12,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:12,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:13,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:13,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:13,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:13,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:13,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:13,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:13,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:13,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:13,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:13,212 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:13,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:13,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:13,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:13,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:13,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:13,323 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:13,330 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:13,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:13,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:13,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:13,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:13,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:13,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:13,450 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:13,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:13,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:13,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:13,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:13,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:13,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:13,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:13,575 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:13,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:13,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:13,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:13,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:13,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:13,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:13,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:13,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:13,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:13,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:13,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:13,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:13,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:13,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:13,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:13,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:13,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:13,920 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:13,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:13,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:13,927 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:13,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:13,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:13,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:13,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:13,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:14,036 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:14,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:14,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:14,043 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:14,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:14,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:14,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:14,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:14,152 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:14,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:14,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:14,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:14,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:14,270 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:14,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:14,277 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:14,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:14,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:14,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:14,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:14,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:14,389 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:14,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:14,396 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:14,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:14,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:14,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:14,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:14,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:14,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:14,515 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:14,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:14,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:14,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:14,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:14,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:14,629 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:14,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:14,636 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:14,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:14,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:14,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:14,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:14,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:14,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:14,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:14,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:14,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:14,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:14,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:14,873 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:14,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:14,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:14,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:14,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:14,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:14,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:14,985 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:14,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:14,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:14,992 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:14,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:14,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:14,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:15,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:15,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:15,105 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:15,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:15,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:15,112 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:15,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:15,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:15,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:15,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:15,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:15,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:15,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:15,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:15,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:15,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:15,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:15,350 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:15,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:15,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:15,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:15,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:15,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:15,461 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:15,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:15,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:15,469 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:15,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:15,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:15,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:15,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:15,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:15,591 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:15,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:15,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:15,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:15,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:15,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:15,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:15,709 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:15,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:15,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:15,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:15,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:15,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:15,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:15,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:15,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:15,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:15,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:15,937 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:15,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:15,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:15,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:15,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:15,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:15,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:16,051 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:16,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:16,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:16,058 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:16,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:16,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:16,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:16,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:16,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:16,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:16,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:16,175 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:16,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:16,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:16,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:16,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:16,286 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:16,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:16,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:16,293 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:16,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:16,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:16,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:16,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:16,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:16,403 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:16,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:16,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:16,410 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:16,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:16,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:16,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:16,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:16,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:16,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:16,532 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:16,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:16,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:16,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:16,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:16,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:16,642 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:16,650 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:16,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:16,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:16,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:16,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:16,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:16,761 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:16,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:16,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:16,768 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:16,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:16,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:16,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:16,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:16,878 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:16,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:16,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:16,885 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:16,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:16,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:16,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:16,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:16,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:17,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:17,003 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:17,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:17,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:17,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:17,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:17,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:17,123 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:17,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:17,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:17,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:17,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:17,242 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:17,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:17,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:17,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:17,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:17,359 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:17,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:17,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:17,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:17,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:17,477 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:17,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:17,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:17,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:17,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:17,601 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:17,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:17,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:17,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:17,711 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:17,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:17,718 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:17,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:17,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:17,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:17,830 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:17,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:17,838 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:17,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:17,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:17,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:17,948 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:17,955 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:17,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:18,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:18,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:18,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:18,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:18,072 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:18,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:18,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:18,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:18,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:18,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:18,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:18,190 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:18,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:18,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:18,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:18,301 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:18,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:18,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:18,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:18,419 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:18,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:18,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:18,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:18,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:18,541 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:18,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:18,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:18,548 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:18,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:18,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:18,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:18,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:18,659 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:18,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:18,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:18,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:18,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:18,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:18,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:18,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:18,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:18,784 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:18,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:18,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:18,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:18,895 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:18,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:18,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:18,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:18,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:19,012 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:19,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:19,020 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:19,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:19,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:19,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:19,131 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:19,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:19,138 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:19,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:19,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:19,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:19,250 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:19,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:19,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:19,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:19,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:19,369 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:19,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:19,376 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:19,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:19,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:19,488 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:19,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:19,495 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:19,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:19,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:19,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:19,609 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:19,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:19,616 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:19,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:19,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:19,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:19,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:19,734 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:19,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:19,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:19,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:19,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:19,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:19,854 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:19,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:19,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:19,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:19,965 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:19,973 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:19,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:19,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:20,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:20,084 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:20,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:20,091 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:20,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:20,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:20,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:20,202 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:20,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:20,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:20,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:20,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:20,329 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:20,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:20,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:20,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:20,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:20,448 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:20,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:20,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:20,563 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:20,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:20,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:20,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:20,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:20,682 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:20,689 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:20,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:20,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:20,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:20,809 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:20,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:20,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:20,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:20,921 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:20,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:20,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:20,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:20,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:21,039 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:21,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:21,047 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:21,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:21,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:21,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:21,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:21,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:21,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:21,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:21,280 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:21,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:21,287 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:21,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:21,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:21,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:21,402 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:21,409 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:21,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:21,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:21,529 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:21,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:21,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:21,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:21,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:21,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:21,647 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:21,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:21,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:21,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:21,758 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:21,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:21,765 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:21,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:21,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:21,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:21,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:21,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:21,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:21,993 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:22,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:22,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:22,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:22,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:22,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:22,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:22,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:22,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:22,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:22,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:22,348 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:22,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:22,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:22,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:22,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:22,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:22,476 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:22,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:22,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:22,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:22,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:22,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:22,598 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:22,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:22,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:22,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:22,709 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:22,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:22,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:22,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:22,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:22,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:22,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:22,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:22,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:22,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:22,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:22,946 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:22,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:23,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:23,064 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:23,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:23,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:23,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:23,182 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:23,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:23,189 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:23,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:23,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:23,302 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:23,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:23,309 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:23,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:23,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:23,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:23,429 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:23,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:23,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:23,547 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:23,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:23,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:23,672 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:23,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:23,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:23,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:23,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:23,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:23,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:23,900 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:23,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:23,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:24,025 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:24,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:24,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:24,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:24,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:24,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:24,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:24,254 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:24,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:24,261 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:24,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:24,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:24,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:24,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:24,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:24,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:24,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:24,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:24,502 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:24,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:24,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:24,618 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:24,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:24,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:24,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:24,728 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:24,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:24,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:24,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:24,845 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:24,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:24,853 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:24,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:24,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:24,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:24,972 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:24,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:24,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:25,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:25,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:25,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:25,091 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:25,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:25,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:25,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:25,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:25,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:25,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:25,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:25,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:25,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:25,325 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:25,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:25,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:25,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:25,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:25,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:25,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:25,443 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:25,451 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:25,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:25,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:25,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:25,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:25,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:25,567 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:25,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:25,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:25,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:25,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:25,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:25,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:25,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:25,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:25,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:25,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:25,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:25,812 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:25,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:25,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:25,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:25,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:25,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:25,930 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:25,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:25,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:25,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:25,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:26,042 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:26,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:26,049 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:26,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:26,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:26,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:26,162 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:26,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:26,169 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:26,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:26,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:26,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:26,281 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:26,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:26,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:26,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:26,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:26,407 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:26,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:26,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:26,525 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:26,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:26,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:26,650 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:26,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:26,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:26,761 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:26,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:26,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:26,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:26,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:26,877 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:26,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:26,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:27,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:27,001 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:27,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:27,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:27,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:27,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:27,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:27,119 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:27,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:27,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:27,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:27,230 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:27,237 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:27,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:27,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:27,350 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:27,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:27,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:27,470 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:27,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:27,478 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:27,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:27,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:27,592 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:27,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:27,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:27,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:27,718 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:27,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:27,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:27,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:27,829 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:27,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:27,837 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:27,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:27,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:27,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:27,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:27,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:27,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:27,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:28,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:28,068 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:28,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:28,075 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:28,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:28,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:28,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:28,188 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:28,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:28,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:28,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:28,307 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:28,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:28,314 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:28,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:28,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:28,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:28,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:28,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:28,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:28,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:28,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:28,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:28,665 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:28,673 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:28,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:28,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:28,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:28,784 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:28,791 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:28,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:28,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:28,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:28,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:28,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:28,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:28,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:29,022 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:29,029 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:29,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:29,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:29,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:29,142 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:29,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:29,149 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:29,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:29,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:29,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:29,260 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:29,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:29,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:29,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:29,384 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:29,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:29,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:29,495 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:29,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:29,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:29,615 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:29,622 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:29,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:29,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:29,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:29,732 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:29,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:29,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:29,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:29,848 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:29,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:29,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:29,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:29,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:30,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:30,087 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:30,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:30,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:30,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:30,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:30,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:30,207 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:30,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:30,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:30,215 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:30,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:30,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:30,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:30,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:30,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:30,328 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:30,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:30,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:30,335 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:30,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:30,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:30,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:30,449 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:30,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:30,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:30,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:30,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:30,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:30,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:30,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:30,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:30,688 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:30,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:30,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:30,695 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:30,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:30,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:30,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:30,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:30,806 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:30,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:30,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:30,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:30,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:30,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:30,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:30,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:30,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:30,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:30,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:31,041 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:31,048 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:31,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:31,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:31,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:31,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:31,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:31,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:31,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:31,276 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:31,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:31,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:31,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:31,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:31,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:31,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:31,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:31,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:31,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:31,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:31,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:31,530 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:31,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:31,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:31,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:31,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:31,639 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:31,646 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:31,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:31,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:31,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:31,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:31,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:31,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:31,764 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:31,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:31,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:31,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:31,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:31,876 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:31,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:31,883 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:31,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:31,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:31,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:31,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:31,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:32,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:32,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:32,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:32,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:32,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:32,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:32,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:32,234 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:32,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:32,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:32,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:32,361 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:32,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:32,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:32,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:32,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:32,481 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:32,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:32,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:32,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:32,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:32,602 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:32,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:32,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:32,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:32,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:32,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:32,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:32,830 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:32,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:32,837 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:32,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:32,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:32,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:32,950 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:32,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:32,957 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:32,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:32,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:33,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:33,069 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:33,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:33,076 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:33,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:33,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:33,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:33,187 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:33,194 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:33,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:33,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:33,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:33,308 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:33,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:33,315 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:33,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:33,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:33,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:33,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:33,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:33,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:33,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:33,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:33,559 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:33,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:33,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:33,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:33,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:33,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:33,787 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:33,795 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:33,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:33,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:33,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:33,904 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:33,911 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:33,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:33,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:34,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:34,027 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:34,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:34,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:34,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:34,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:34,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:34,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:34,251 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:34,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:34,258 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:34,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:34,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:34,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:34,376 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:34,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:34,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:34,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:34,489 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:34,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:34,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:34,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:34,608 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:34,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:34,615 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:34,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:34,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:34,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:34,723 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:34,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:34,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:34,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:34,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:34,845 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:34,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:34,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:34,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:34,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:34,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:34,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:35,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:35,075 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:35,082 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:35,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:35,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:35,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:35,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:35,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:35,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:35,311 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:35,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:35,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:35,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:35,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:35,426 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:35,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:35,433 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:35,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:35,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:35,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:35,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:35,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:35,661 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:35,668 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:35,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:35,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:35,781 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:35,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:35,789 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:35,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:35,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:35,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:35,909 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:35,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:35,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:36,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:36,028 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:36,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:36,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:36,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:36,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:36,141 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:36,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:36,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:36,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:36,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:36,260 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:36,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:36,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:36,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:36,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:36,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:36,381 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:36,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:36,388 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:36,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:36,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:36,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:36,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:36,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:36,512 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:36,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:36,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:36,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:36,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:36,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:36,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:36,631 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:36,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:36,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:36,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:36,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:36,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:36,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:36,752 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:36,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:36,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:36,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:36,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:36,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:36,871 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:36,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:36,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:36,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:36,983 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:36,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:36,991 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:36,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:36,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:37,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:37,111 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:37,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:37,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:37,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:37,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:37,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:37,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:37,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:37,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:37,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:37,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:37,463 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:37,470 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:37,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:37,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:37,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:37,585 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:37,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:37,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:37,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:37,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:37,703 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:37,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:37,710 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:37,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:37,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:37,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:37,823 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:37,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:37,831 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:37,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:37,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:37,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:37,944 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:37,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:37,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:38,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:38,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:38,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:38,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:38,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:38,187 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:38,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:38,194 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:38,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:38,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:38,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:38,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:38,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:38,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:38,426 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:38,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:38,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:38,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:38,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:38,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:38,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:38,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:38,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:38,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:38,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:38,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:38,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:38,797 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:38,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:38,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:38,907 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:38,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:38,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:38,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:38,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:39,026 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:39,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:39,033 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:39,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:39,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:39,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:39,148 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:39,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:39,155 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:39,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:39,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:39,273 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:39,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:39,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:39,387 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:39,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:39,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:39,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:39,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:39,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:39,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:39,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:39,627 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:39,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:39,634 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:39,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:39,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:39,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:39,749 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:39,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:39,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:39,856 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:39,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:39,863 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:39,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:39,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:39,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:39,971 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:39,978 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:39,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:40,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:40,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:40,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:40,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:40,211 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:40,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:40,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:40,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:40,332 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:40,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:40,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:40,451 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:40,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:40,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:40,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:40,562 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:40,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:40,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:40,680 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:40,687 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:40,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:40,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:40,798 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:40,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:40,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:40,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:40,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:40,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:41,037 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:41,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:41,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:41,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:41,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:41,154 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:41,161 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:41,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:41,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:41,272 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:41,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:41,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:41,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:41,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:41,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:41,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:41,529 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:41,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:41,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:41,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:41,647 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:41,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:41,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:41,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:41,760 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:41,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:41,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:41,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:41,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:41,880 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:41,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:41,887 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:41,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:41,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:41,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:42,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:42,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:42,008 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:42,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:42,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:42,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:42,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:42,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:42,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:42,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:42,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:42,128 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:42,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:42,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:42,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:42,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:42,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:42,241 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:42,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:42,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:42,248 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:42,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:42,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:42,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:42,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:42,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:42,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:42,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:42,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:42,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:42,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:42,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:42,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:42,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:42,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:42,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:42,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:42,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:42,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:42,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:42,722 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:42,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:42,729 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:42,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:42,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:42,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:42,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:42,840 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:42,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:42,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:42,847 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:42,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:42,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:42,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:42,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:42,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:42,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:42,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:42,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:43,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:43,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:43,077 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:43,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:43,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:43,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:43,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:43,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:43,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:43,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:43,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:43,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:43,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:43,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:43,317 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:43,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:43,324 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:43,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:43,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:43,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:43,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:43,438 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:43,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:43,445 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:43,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:43,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:43,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:43,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:43,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:43,563 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:43,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:43,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:43,571 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:43,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:43,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:43,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:43,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:43,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:43,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:43,691 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:43,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:43,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:43,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:43,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:43,805 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:43,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:43,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:43,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:43,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:43,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:43,927 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:43,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:43,934 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:43,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:43,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:43,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:43,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:43,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:44,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:44,057 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:44,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:44,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:44,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:44,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:44,171 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:44,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:44,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:44,179 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:44,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:44,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:44,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:44,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:44,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:44,293 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:44,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:44,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:44,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:44,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:44,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:44,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:44,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:44,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:44,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:44,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:44,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:44,536 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:44,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:44,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:44,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:44,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:44,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:44,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:44,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:44,664 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:44,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:44,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:44,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:44,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:44,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:44,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:44,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:44,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:44,791 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:44,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:44,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:44,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:44,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:44,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:44,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:44,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:44,906 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:44,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:44,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:44,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:44,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:44,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:45,015 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:45,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:45,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:45,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:45,135 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:45,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:45,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:45,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:45,256 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:45,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:45,263 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:45,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:45,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:45,376 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:45,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:45,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:45,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:45,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:45,500 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:45,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:45,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:45,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:45,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:45,627 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:45,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:45,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:45,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:45,740 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:45,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:45,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:45,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:45,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:45,861 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:45,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:45,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:45,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:45,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:46,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:46,095 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:46,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:46,102 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:46,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:46,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:46,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:46,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:46,221 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:46,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:46,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:46,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:46,334 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:46,341 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:46,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:46,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:46,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:46,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:46,462 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:46,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:46,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:46,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:46,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:46,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:46,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:46,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:46,700 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:46,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:46,707 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:46,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:46,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:46,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:46,818 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:46,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:46,826 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:46,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:46,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:46,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:46,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:46,945 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:46,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:47,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:47,092 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:47,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:47,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:47,226 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:47,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:47,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:47,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:47,349 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:47,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:47,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:47,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:47,461 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:47,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:47,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:47,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:47,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:47,577 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:47,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:47,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:47,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:47,702 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:47,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:47,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:47,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:47,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:47,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:47,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:47,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:47,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:47,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:47,942 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:47,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:47,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:47,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:48,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:48,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:48,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:48,177 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:48,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:48,184 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:48,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:48,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:48,296 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:48,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:48,304 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:48,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:48,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:48,417 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:48,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:48,424 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:48,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:48,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:48,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:48,537 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:48,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:48,544 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:48,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:48,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:48,661 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:48,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:48,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:48,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:48,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:48,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:48,785 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:48,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:48,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:48,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:48,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:48,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:48,904 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:48,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:48,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:48,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:49,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:49,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:49,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:49,138 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:49,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:49,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:49,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:49,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:49,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:49,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:49,265 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:49,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:49,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:49,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:49,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:49,385 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:49,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:49,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:49,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:49,497 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:49,504 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:49,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:49,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:49,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:49,620 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:49,628 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:49,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:49,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:49,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:49,740 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:49,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:49,747 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:49,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:49,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:49,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:49,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:49,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:49,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:49,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:49,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:49,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:50,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:50,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:50,099 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:50,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:50,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:50,213 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:50,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:50,220 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:50,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:50,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:50,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:50,334 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:50,342 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:50,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:50,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:50,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:50,463 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:50,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:50,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:50,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:50,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:50,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:50,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:50,705 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:50,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:50,713 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:50,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:50,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:50,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:50,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:50,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:50,833 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:50,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:50,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:50,953 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:50,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:50,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:51,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:51,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:51,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:51,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:51,075 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:51,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:51,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:51,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:51,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:51,189 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:51,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:51,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:51,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:51,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:51,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:51,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:51,308 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:51,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:51,315 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:51,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:51,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:51,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:51,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:51,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:51,458 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:51,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:51,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:51,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:51,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:51,579 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:51,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:51,586 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:51,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:51,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:51,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:51,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:51,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:51,705 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:51,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:51,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:51,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:51,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:51,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:51,832 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:51,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:51,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:51,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:51,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:51,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:51,944 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:51,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:51,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:51,951 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:51,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:51,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:51,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:52,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:52,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:52,072 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:52,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:52,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:52,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:52,185 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:52,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:52,192 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:52,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:52,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:52,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:52,304 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:52,311 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:52,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:52,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:52,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:52,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:52,430 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:52,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:52,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:52,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:52,541 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:52,549 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:52,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:52,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:52,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:52,661 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:52,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:52,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:52,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:52,785 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:52,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:52,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:52,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:52,905 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:52,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:52,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:53,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:53,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:53,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:53,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:53,144 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:53,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:53,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:53,264 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:53,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:53,271 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:53,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:53,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:53,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:53,385 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:53,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:53,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:53,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:53,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:53,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:53,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:53,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:53,626 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:53,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:53,633 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:53,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:53,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:53,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:53,755 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:53,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:53,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:53,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:53,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:53,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:53,873 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:53,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:53,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:53,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:53,984 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:53,992 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:53,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:53,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:54,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:54,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:54,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:54,110 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:54,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:54,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:54,224 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:54,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:54,231 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:54,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:54,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:54,345 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:54,352 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:54,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:54,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:54,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:54,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:54,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:54,472 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:54,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:54,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:54,595 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:54,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:54,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:54,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:54,713 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:54,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:54,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:54,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:54,839 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:54,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:54,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:54,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:54,952 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:54,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:54,959 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:54,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:54,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:55,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:55,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:55,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:55,080 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:55,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:55,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:55,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:55,201 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:55,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:55,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:55,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:55,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:55,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:55,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:55,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:55,436 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:55,443 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:55,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:55,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:55,558 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:55,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:55,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:55,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:55,679 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:55,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:55,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:55,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:55,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:55,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:55,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:55,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:55,932 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:55,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:55,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:55,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:56,045 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:56,052 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:56,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:56,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:56,166 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:56,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:56,173 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:56,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:56,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:56,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:56,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:56,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:56,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:56,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:56,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:56,411 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:56,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:56,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:56,525 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:56,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:56,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:56,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:56,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:56,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:56,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:56,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:56,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:56,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:56,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:56,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:56,783 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:56,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:56,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:56,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:56,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:56,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:56,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:56,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:57,019 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:57,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:57,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:57,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:57,140 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:57,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:57,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:57,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:57,260 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:57,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:57,269 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:57,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:57,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:57,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:57,389 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:57,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:57,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:57,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:57,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:57,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:57,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:57,614 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:57,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:57,621 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:57,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:57,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:57,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:57,732 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:57,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:57,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:57,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:57,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:57,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:57,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:57,979 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:57,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:57,987 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:57,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:58,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:58,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:58,107 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:58,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:58,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:58,228 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:58,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:58,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:58,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:58,341 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:58,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:58,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:58,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:58,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:58,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:58,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:58,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:58,585 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:58,592 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:58,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:58,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:58,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:58,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:58,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:58,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:58,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:58,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:58,839 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:58,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:58,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:58,951 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:58,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:58,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:58,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:59,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:59,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:59,080 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:59,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:59,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:59,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:59,193 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:59,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:59,200 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:59,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:59,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:59,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:59,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:59,437 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:59,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:59,444 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:59,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:59,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:59,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:59,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:59,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:59,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:59,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:59,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:59,699 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:59,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:59,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:59,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:59,816 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:59,823 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:59,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:59,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:59,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:52:59,939 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:52:59,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:52:59,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:52:59,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:00,047 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:00,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:00,054 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:00,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:00,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:00,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:00,164 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:00,172 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:00,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:00,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:00,286 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:00,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:00,293 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:00,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:00,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:00,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:00,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:00,527 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:00,534 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:00,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:00,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:00,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:00,656 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:00,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:00,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:00,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:00,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:00,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:00,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:00,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:00,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:00,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:01,017 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:01,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:01,025 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:01,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:01,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:01,138 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:01,145 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:01,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:01,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:01,259 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:01,267 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:01,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:01,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:01,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:01,390 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:01,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:01,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:01,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:01,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:01,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:01,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:01,627 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:01,635 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:01,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:01,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:01,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:01,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:01,758 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:01,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:01,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:01,879 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:01,887 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:01,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:01,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:02,000 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:02,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:02,007 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:02,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:02,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:02,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:02,122 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:02,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:02,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:02,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:02,252 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:02,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:02,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:02,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:02,367 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:02,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:02,374 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:02,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:02,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:02,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:02,489 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:02,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:02,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:02,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:02,614 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:02,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:02,622 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:02,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:02,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:02,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:02,740 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:02,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:02,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:02,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:02,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:02,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:02,975 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:02,982 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:02,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:03,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:03,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:03,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:03,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:03,104 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:03,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:03,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:03,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:03,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:03,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:03,219 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:03,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:03,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:03,226 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:03,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:03,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:03,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:03,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:03,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:03,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:03,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:03,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:03,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:03,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:03,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:03,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:03,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:03,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:03,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:03,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:03,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:03,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:03,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:03,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:03,714 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:03,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:03,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:03,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:03,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:03,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:03,836 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:03,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:03,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:03,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:03,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:03,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:03,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:04,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:04,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:04,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:04,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:04,207 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:04,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:04,214 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:04,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:04,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:04,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:04,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:04,335 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:04,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:04,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:04,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:04,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:04,458 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:04,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:04,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:04,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:04,571 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:04,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:04,579 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:04,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:04,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:04,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:04,693 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:04,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:04,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:04,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:04,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:04,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:04,819 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:04,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:04,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:04,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:04,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:04,942 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:04,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:04,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:04,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:05,054 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:05,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:05,061 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:05,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:05,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:05,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:05,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:05,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:05,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:05,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:05,298 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:05,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:05,305 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:05,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:05,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:05,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:05,419 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:05,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:05,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:05,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:05,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:05,541 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:05,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:05,548 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:05,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:05,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:05,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:05,663 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:05,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:05,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:05,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:05,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:05,906 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:05,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:05,914 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:05,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:05,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:05,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:06,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:06,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:06,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:06,152 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:06,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:06,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:06,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:06,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:06,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:06,281 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:06,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:06,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:06,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:06,394 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:06,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:06,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:06,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:06,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:06,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:06,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:06,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:06,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:06,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:06,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:06,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:06,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:06,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:06,758 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:06,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:06,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:06,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:06,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:06,887 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:06,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:06,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:06,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:07,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:07,014 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:07,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:07,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:07,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:07,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:07,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:07,136 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:07,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:07,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:07,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:07,252 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:07,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:07,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:07,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:07,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:07,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:07,381 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:07,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:07,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:07,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:07,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:07,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:07,495 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:07,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:07,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:07,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:07,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:07,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:07,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:07,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:07,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:07,747 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:07,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:07,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:07,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:07,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:07,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:07,868 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:07,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:07,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:07,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:07,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:07,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:07,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:07,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:07,997 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:07,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:08,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:08,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:08,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:08,116 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:08,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:08,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:08,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:08,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:08,228 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:08,235 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:08,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:08,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:08,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:08,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:08,347 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:08,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:08,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:08,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:08,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:08,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:08,476 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:08,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:08,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:08,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:08,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:08,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:08,598 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:08,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:08,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:08,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:08,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:08,721 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:08,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:08,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:08,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:08,836 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:08,843 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:08,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:08,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:08,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:08,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:08,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:08,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:09,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:09,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:09,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:09,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:09,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:09,215 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:09,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:09,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:09,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:09,330 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:09,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:09,337 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:09,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:09,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:09,459 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:09,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:09,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:09,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:09,581 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:09,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:09,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:09,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:09,696 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:09,703 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:09,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:09,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:09,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:09,819 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:09,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:09,826 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:09,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:09,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:09,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:09,949 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:09,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:09,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:10,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:10,070 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:10,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:10,077 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:10,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:10,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:10,192 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:10,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:10,199 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:10,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:10,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:10,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:10,314 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:10,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:10,321 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:10,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:10,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:10,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:10,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:10,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:10,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:10,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:10,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:10,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:10,579 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:10,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:10,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:10,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:10,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:10,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:10,818 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:10,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:10,825 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:10,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:10,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:10,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:10,941 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:10,948 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:10,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:11,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:11,063 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:11,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:11,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:11,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:11,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:11,184 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:11,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:11,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:11,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:11,303 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:11,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:11,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:11,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:11,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:11,438 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:11,447 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:11,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:11,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:11,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:11,565 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:11,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:11,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:11,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:11,677 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:11,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:11,684 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:11,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:11,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:11,798 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:11,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:11,805 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:11,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:11,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:11,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:11,919 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:11,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:11,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:11,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:12,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:12,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:12,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:12,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:12,177 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:12,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:12,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:12,298 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:12,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:12,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:12,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:12,413 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:12,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:12,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:12,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:12,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:12,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:12,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:12,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:12,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:12,654 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:12,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:12,661 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:12,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:12,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:12,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:12,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:12,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:12,783 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:12,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:12,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:12,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:12,896 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:12,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:12,903 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:12,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:12,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:12,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:13,015 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:13,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:13,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:13,023 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:13,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:13,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:13,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:13,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:13,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:13,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:13,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:13,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:13,147 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:13,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:13,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:13,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:13,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:13,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:13,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:13,261 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:13,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:13,270 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:13,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:13,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:13,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:13,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:13,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:13,386 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:13,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:13,393 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:13,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:13,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:13,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:13,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:13,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:13,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:13,538 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:13,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:13,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:13,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:13,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:13,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:13,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:13,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:13,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:13,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:13,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:13,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:13,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:13,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:13,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:13,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:13,783 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:13,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:13,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:13,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:13,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:13,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:13,899 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:13,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:13,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:13,906 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:13,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:13,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:13,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:13,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:13,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:13,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:14,023 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:14,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:14,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:14,030 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:14,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:14,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:14,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:14,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:14,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:14,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:14,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:14,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:14,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:14,154 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:14,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:14,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:14,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:14,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:14,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:14,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:14,273 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:14,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:14,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:14,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:14,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:14,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:14,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:14,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:14,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:14,403 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:14,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:14,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:14,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:14,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:14,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:14,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:14,519 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:14,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:14,526 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:14,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:14,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:14,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:14,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:14,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:14,641 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:14,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:14,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:14,648 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:14,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:14,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:14,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:14,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:14,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:14,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:14,771 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:14,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:14,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:14,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:14,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:14,894 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:14,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:14,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:14,901 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:14,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:14,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:14,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:14,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:14,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:14,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:15,025 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:15,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:15,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:15,032 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:15,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:15,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:15,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:15,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:15,148 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:15,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:15,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:15,155 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:15,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:15,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:15,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:15,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:15,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:15,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:15,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:15,282 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:15,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:15,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:15,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:15,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:15,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:15,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:15,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:15,408 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:15,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:15,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:15,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:15,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:15,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:15,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:15,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:15,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:15,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:15,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:15,709 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:15,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:15,718 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:15,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:15,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:15,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:15,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:15,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:15,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:15,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:15,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:15,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:15,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:15,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:16,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:16,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:16,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:16,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:16,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:16,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:16,166 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:16,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:16,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:16,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:16,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:16,282 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:16,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:16,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:16,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:16,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:16,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:16,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:16,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:16,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:16,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:16,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:16,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:16,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:16,539 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:16,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:16,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:16,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:16,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:16,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:16,654 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:16,661 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:16,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:16,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:16,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:16,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:16,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:16,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:16,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:16,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:16,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:16,899 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:16,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:16,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:16,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:16,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:16,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:17,023 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:17,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:17,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:17,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:17,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:17,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:17,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:17,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:17,153 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:17,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:17,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:17,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:17,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:17,270 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:17,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:17,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:17,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:17,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:17,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:17,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:17,394 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:17,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:17,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:17,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:17,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:17,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:17,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:17,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:17,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:17,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:17,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:17,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:17,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:17,652 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:17,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:17,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:17,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:17,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:17,767 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:17,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:17,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:17,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:17,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:17,888 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:17,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:17,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:17,895 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:17,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:17,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:17,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:17,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:18,009 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:18,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:18,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:18,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:18,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:18,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:18,135 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:18,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:18,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:18,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:18,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:18,251 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:18,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:18,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:18,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:18,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:18,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:18,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:18,380 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:18,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:18,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:18,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:18,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:18,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:18,502 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:18,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:18,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:18,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:18,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:18,613 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:18,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:18,620 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:18,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:18,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:18,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:18,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:18,737 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:18,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:18,744 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:18,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:18,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:18,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:18,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:18,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:18,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:18,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:18,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:18,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:18,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:19,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:19,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:19,114 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:19,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:19,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:19,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:19,228 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:19,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:19,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:19,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:19,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:19,350 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:19,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:19,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:19,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:19,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:19,473 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:19,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:19,481 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:19,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:19,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:19,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:19,606 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:19,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:19,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:19,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:19,729 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:19,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:19,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:19,843 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:19,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:19,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:19,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:19,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:19,973 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:19,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:19,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:20,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:20,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:20,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:20,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:20,095 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:20,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:20,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:20,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:20,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:20,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:20,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:20,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:20,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:20,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:20,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:20,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:20,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:20,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:20,464 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:20,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:20,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:20,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:20,585 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:20,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:20,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:20,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:20,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:20,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:20,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:20,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:20,712 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:20,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:20,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:20,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:20,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:20,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:20,833 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:20,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:20,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:20,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:20,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:20,947 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:20,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:20,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:20,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:20,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:21,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:21,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:21,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:21,076 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:21,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:21,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:21,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:21,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:21,190 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:21,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:21,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:21,197 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:21,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:21,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:21,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:21,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:21,310 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:21,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:21,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:21,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:21,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:21,430 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:21,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:21,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:21,437 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:21,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:21,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:21,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:21,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:21,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:21,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:21,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:21,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:21,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:21,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:21,671 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:21,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:21,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:21,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:21,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:21,793 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:21,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:21,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:21,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:21,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:21,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:21,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:21,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:21,921 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:21,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:21,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:21,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:22,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:22,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:22,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:22,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:22,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:22,166 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:22,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:22,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:22,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:22,283 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:22,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:22,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:22,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:22,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:22,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:22,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:22,530 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:22,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:22,537 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:22,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:22,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:22,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:22,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:22,666 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:22,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:22,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:22,781 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:22,789 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:22,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:22,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:22,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:22,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:22,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:22,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:23,026 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:23,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:23,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:23,033 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:23,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:23,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:23,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:23,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:23,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:23,149 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:23,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:23,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:23,156 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:23,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:23,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:23,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:23,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:23,272 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:23,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:23,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:23,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:23,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:23,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:23,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:23,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:23,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:23,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:23,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:23,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:23,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:23,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:23,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:23,527 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:23,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:23,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:23,534 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:23,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:23,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:23,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:23,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:23,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:23,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:23,649 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:23,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:23,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:23,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:23,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:23,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:23,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:23,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:23,783 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:23,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:23,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:23,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:23,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:23,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:23,894 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:23,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:23,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:23,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:23,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:23,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:24,014 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:24,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:24,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:24,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:24,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:24,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:24,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:24,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:24,267 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:24,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:24,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:24,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:24,383 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:24,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:24,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:24,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:24,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:24,508 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:24,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:24,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:24,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:24,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:24,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:24,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:24,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:24,639 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:24,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:24,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:24,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:24,760 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:24,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:24,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:24,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:24,885 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:24,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:24,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:24,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:25,009 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:25,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:25,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:25,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:25,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:25,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:25,135 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:25,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:25,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:25,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:25,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:25,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:25,260 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:25,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:25,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:25,267 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:25,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:25,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:25,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:25,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:25,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:25,382 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:25,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:25,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:25,389 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:25,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:25,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:25,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:25,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:25,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:25,506 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:25,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:25,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:25,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:25,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:25,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:25,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:25,638 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:25,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:25,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:25,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:25,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:25,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:25,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:25,760 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:25,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:25,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:25,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:25,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:25,888 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:25,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:25,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:25,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:25,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:25,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:25,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:26,005 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:26,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:26,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:26,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:26,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:26,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:26,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:26,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:26,133 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:26,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:26,141 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:26,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:26,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:26,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:26,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:26,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:26,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:26,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:26,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:26,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:26,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:26,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:26,381 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:26,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:26,389 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:26,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:26,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:26,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:26,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:26,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:26,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:26,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:26,513 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:26,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:26,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:26,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:26,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:26,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:26,629 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:26,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:26,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:26,637 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:26,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:26,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:26,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:26,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:26,751 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:26,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:26,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:26,758 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:26,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:26,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:26,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:26,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:26,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:26,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:26,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:26,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:26,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:26,995 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:27,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:27,002 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:27,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:27,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:27,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:27,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:27,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:27,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:27,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:27,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:27,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:27,241 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:27,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:27,248 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:27,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:27,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:27,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:27,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:27,371 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:27,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:27,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:27,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:27,487 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:27,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:27,494 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:27,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:27,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:27,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:27,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:27,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:27,618 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:27,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:27,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:27,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:27,734 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:27,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:27,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:27,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:27,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:27,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:27,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:27,870 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:27,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:27,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:27,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:27,988 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:27,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:27,995 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:27,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:27,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:28,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:28,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:28,109 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:28,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:28,116 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:28,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:28,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:28,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:28,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:28,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:28,233 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:28,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:28,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:28,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:28,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:28,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:28,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:28,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:28,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:28,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:28,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:28,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:28,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:28,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:28,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:28,479 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:28,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:28,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:28,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:28,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:28,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:28,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:28,609 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:28,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:28,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:28,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:28,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:28,725 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:28,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:28,732 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:28,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:28,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:28,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:28,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:28,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:28,849 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:28,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:28,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:28,859 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:28,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:28,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:28,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:28,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:28,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:28,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:28,974 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:28,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:28,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:28,982 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:28,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:28,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:29,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:29,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:29,098 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:29,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:29,105 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:29,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:29,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:29,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:29,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:53:29,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:29,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:29,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 89 states and 223 transitions. [2021-11-23 00:53:29,229 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 223 transitions. [2021-11-23 00:53:29,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:53:29,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:29,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms