./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.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_8030bcb6-e138-4034-9f68-01d745e43b60/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8030bcb6-e138-4034-9f68-01d745e43b60/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_8030bcb6-e138-4034-9f68-01d745e43b60/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8030bcb6-e138-4034-9f68-01d745e43b60/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8030bcb6-e138-4034-9f68-01d745e43b60/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_8030bcb6-e138-4034-9f68-01d745e43b60/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 5b0ae54926d75c04421ee4ea5930c958fb8ba0ccacc4d56435da8ae7b298172d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:47:42,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:47:42,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:47:42,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:47:42,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:47:42,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:47:42,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:47:42,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:47:42,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:47:42,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:47:42,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:47:42,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:47:42,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:47:42,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:47:42,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:47:42,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:47:42,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:47:42,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:47:42,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:47:42,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:47:42,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:47:42,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:47:42,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:47:42,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:47:42,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:47:42,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:47:42,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:47:42,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:47:42,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:47:42,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:47:42,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:47:42,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:47:42,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:47:42,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:47:42,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:47:42,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:47:42,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:47:42,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:47:42,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:47:42,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:47:42,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:47:42,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8030bcb6-e138-4034-9f68-01d745e43b60/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:47:42,669 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:47:42,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:47:42,670 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:47:42,670 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:47:42,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:47:42,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:47:42,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:47:42,672 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:47:42,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:47:42,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:47:42,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:47:42,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:47:42,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:47:42,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:47:42,673 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:47:42,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:47:42,673 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:47:42,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:47:42,674 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:47:42,674 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:47:42,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:47:42,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:47:42,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:47:42,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:47:42,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:47:42,676 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:47:42,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:47:42,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:47:42,676 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_8030bcb6-e138-4034-9f68-01d745e43b60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8030bcb6-e138-4034-9f68-01d745e43b60/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b0ae54926d75c04421ee4ea5930c958fb8ba0ccacc4d56435da8ae7b298172d [2021-11-23 01:47:42,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:47:42,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:47:42,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:47:42,975 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:47:42,977 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:47:42,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8030bcb6-e138-4034-9f68-01d745e43b60/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i [2021-11-23 01:47:43,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8030bcb6-e138-4034-9f68-01d745e43b60/bin/ukojak-LBtLqBUTdQ/data/09f7b03de/cbf569da73004b8da3092094b18df911/FLAG2ef4b2608 [2021-11-23 01:47:43,601 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:47:43,602 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8030bcb6-e138-4034-9f68-01d745e43b60/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i [2021-11-23 01:47:43,608 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8030bcb6-e138-4034-9f68-01d745e43b60/bin/ukojak-LBtLqBUTdQ/data/09f7b03de/cbf569da73004b8da3092094b18df911/FLAG2ef4b2608 [2021-11-23 01:47:43,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8030bcb6-e138-4034-9f68-01d745e43b60/bin/ukojak-LBtLqBUTdQ/data/09f7b03de/cbf569da73004b8da3092094b18df911 [2021-11-23 01:47:43,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:47:43,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:47:43,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:47:43,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:47:43,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:47:43,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:43" (1/1) ... [2021-11-23 01:47:43,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bdcbbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:43, skipping insertion in model container [2021-11-23 01:47:43,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:43" (1/1) ... [2021-11-23 01:47:43,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:47:44,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:47:44,209 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_8030bcb6-e138-4034-9f68-01d745e43b60/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i[951,964] [2021-11-23 01:47:44,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:47:44,230 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:47:44,244 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_8030bcb6-e138-4034-9f68-01d745e43b60/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i[951,964] [2021-11-23 01:47:44,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:47:44,263 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:47:44,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:44 WrapperNode [2021-11-23 01:47:44,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:47:44,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:47:44,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:47:44,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:47:44,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:44" (1/1) ... [2021-11-23 01:47:44,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:44" (1/1) ... [2021-11-23 01:47:44,298 INFO L137 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2021-11-23 01:47:44,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:47:44,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:47:44,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:47:44,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:47:44,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:44" (1/1) ... [2021-11-23 01:47:44,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:44" (1/1) ... [2021-11-23 01:47:44,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:44" (1/1) ... [2021-11-23 01:47:44,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:44" (1/1) ... [2021-11-23 01:47:44,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:44" (1/1) ... [2021-11-23 01:47:44,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:44" (1/1) ... [2021-11-23 01:47:44,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:44" (1/1) ... [2021-11-23 01:47:44,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:47:44,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:47:44,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:47:44,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:47:44,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:44" (1/1) ... [2021-11-23 01:47:44,346 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:47:44,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8030bcb6-e138-4034-9f68-01d745e43b60/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:47:44,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8030bcb6-e138-4034-9f68-01d745e43b60/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:47:44,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8030bcb6-e138-4034-9f68-01d745e43b60/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:47:44,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:47:44,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:47:44,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:47:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:47:44,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:47:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:47:44,489 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:47:44,491 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:47:44,672 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:47:44,710 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:47:44,712 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:47:44,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:47:44 BoogieIcfgContainer [2021-11-23 01:47:44,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:47:44,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:47:44,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:47:44,727 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:47:44,727 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:47:44" (1/1) ... [2021-11-23 01:47:44,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:47:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2021-11-23 01:47:44,826 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2021-11-23 01:47:44,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:47:44,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:44,970 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 01:47:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-23 01:47:44,995 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-23 01:47:44,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:47:44,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,078 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 01:47:45,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2021-11-23 01:47:45,113 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2021-11-23 01:47:45,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:47:45,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:47:45,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:45,339 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 01:47:45,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2021-11-23 01:47:45,498 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2021-11-23 01:47:45,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:47:45,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 01:47:45,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:45,828 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 01:47:46,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2021-11-23 01:47:46,574 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2021-11-23 01:47:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:47:46,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:46,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:46,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:47:46,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:46,655 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 01:47:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2021-11-23 01:47:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2021-11-23 01:47:46,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:47:46,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:46,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:46,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 01:47:46,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:47,125 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 01:47:48,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:48,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2021-11-23 01:47:48,417 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2021-11-23 01:47:48,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:47:48,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:48,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:48,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:48,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 01:47:48,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:48,586 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 01:47:49,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:49,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 44 states and 82 transitions. [2021-11-23 01:47:49,857 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 82 transitions. [2021-11-23 01:47:49,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:47:49,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:49,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:49,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:47:49,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:49,981 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 01:47:50,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:50,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 47 states and 93 transitions. [2021-11-23 01:47:50,414 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 93 transitions. [2021-11-23 01:47:50,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:47:50,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:50,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:50,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 01:47:50,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:50,528 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 01:47:50,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:50,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 99 transitions. [2021-11-23 01:47:50,950 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 99 transitions. [2021-11-23 01:47:50,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:47:50,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:50,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:50,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:47:50,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:51,058 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 01:47:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:51,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 107 transitions. [2021-11-23 01:47:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2021-11-23 01:47:51,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:47:51,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:51,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:51,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:47:51,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:51,677 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 01:48:02,238 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:48:12,479 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:48:22,747 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:48:33,032 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:48:43,530 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:48:44,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:44,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 56 states and 117 transitions. [2021-11-23 01:48:44,382 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 117 transitions. [2021-11-23 01:48:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:48:44,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:44,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 01:48:44,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:45,212 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 01:48:46,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 58 states and 119 transitions. [2021-11-23 01:48:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 119 transitions. [2021-11-23 01:48:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:48:46,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:46,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:47,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:48:47,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:47,383 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 01:48:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 61 states and 131 transitions. [2021-11-23 01:48:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 131 transitions. [2021-11-23 01:48:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:48:48,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:48,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:48,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:48:48,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:49,450 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 01:48:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:53,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 66 states and 145 transitions. [2021-11-23 01:48:53,460 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 145 transitions. [2021-11-23 01:48:53,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:48:53,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:53,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:53,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:48:53,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:53,711 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 01:49:04,460 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:49:14,984 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.52s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:49:16,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 69 states and 153 transitions. [2021-11-23 01:49:16,345 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 153 transitions. [2021-11-23 01:49:16,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:16,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:16,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:16,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:16,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:16,695 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 01:49:32,596 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:49:41,974 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.98s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:49:42,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 74 states and 177 transitions. [2021-11-23 01:49:42,456 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 177 transitions. [2021-11-23 01:49:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:42,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:42,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:42,545 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 01:49:42,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 74 states and 177 transitions. [2021-11-23 01:49:42,556 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 177 transitions. [2021-11-23 01:49:42,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:42,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:42,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:42,642 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 01:49:47,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:47,755 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:47,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:47,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:47,846 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 01:49:47,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:47,861 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:47,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:47,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:47,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:47,973 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 01:49:48,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:48,003 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:48,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:48,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:48,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:48,103 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 01:49:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:48,111 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:48,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:48,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:48,254 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 01:49:48,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:48,273 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:48,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:48,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:48,392 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 01:49:48,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:48,407 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:48,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:48,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:48,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:48,491 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 01:49:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:48,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:48,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:48,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:48,605 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 01:49:48,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:48,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:48,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:48,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:48,719 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 01:49:48,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:48,732 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:48,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:48,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:48,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:48,827 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 01:49:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:48,842 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:48,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:48,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:48,939 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 01:49:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:48,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:48,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:48,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:49,058 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 01:49:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:49,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:49,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:49,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:49,166 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 01:49:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:49,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:49,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:49,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:49,271 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:49,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:49,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:49,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:49,379 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 01:49:49,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:49,390 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:49,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:49,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:49,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:49,502 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 01:49:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:49,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:49,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:49,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:49,605 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:49,618 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:49,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:49,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:49,713 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 01:49:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:49,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:49,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:49,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:49,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:49,824 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:49,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:49,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:49,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:49,919 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 01:49:49,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:49,930 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:49,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:49,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:49,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:50,025 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 01:49:50,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:50,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:50,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:50,132 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 01:49:50,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:50,140 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:50,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:50,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:50,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:50,235 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 01:49:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:50,248 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:50,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:50,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:50,349 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:50,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:50,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:50,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:50,471 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:50,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:50,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:50,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:50,562 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 01:49:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:50,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:50,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:50,677 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 01:49:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:50,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:50,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:50,780 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:50,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:50,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:50,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:50,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:50,885 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 01:49:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:50,897 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:50,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:50,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:50,994 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 01:49:51,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:51,002 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:51,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:51,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:51,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:51,092 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 01:49:51,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:51,100 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:51,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:51,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:51,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:51,190 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 01:49:51,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:51,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:51,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:51,294 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 01:49:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:51,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:51,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:51,392 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 01:49:51,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:51,402 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:51,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:51,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:51,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:51,474 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 01:49:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:51,486 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:51,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:51,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:51,574 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 01:49:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:51,587 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:51,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:51,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:51,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:51,666 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 01:49:51,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:51,710 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:51,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:51,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:51,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:51,799 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 01:49:51,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:51,811 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:51,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:51,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:51,896 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 01:49:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:51,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:51,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:51,991 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 01:49:52,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:52,005 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:52,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:52,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:52,098 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 01:49:52,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:52,109 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:52,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:52,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:52,203 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 01:49:52,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:52,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:52,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:52,303 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 01:49:52,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:52,316 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:52,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:52,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:52,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:52,412 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:52,423 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:52,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:52,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:52,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:52,519 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 01:49:52,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:52,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:52,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:52,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:52,637 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 01:49:52,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:52,649 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:52,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:52,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:52,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:52,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:52,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:52,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:52,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:52,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:52,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:52,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:52,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:53,002 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:53,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:53,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:53,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:53,094 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:53,102 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:53,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:53,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:53,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:53,179 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 01:49:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:53,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:53,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:53,288 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 01:49:53,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:53,296 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:53,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:53,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:53,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:53,383 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 01:49:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:53,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:53,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:53,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:53,469 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 01:49:53,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:53,478 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:53,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:53,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:53,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:53,571 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 01:49:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:53,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:53,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:53,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:53,671 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 01:49:53,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:53,680 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:53,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:53,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:53,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:53,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:53,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:53,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:53,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:53,895 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 01:49:53,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:53,907 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:53,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:53,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:53,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:53,996 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 01:49:54,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:54,010 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:54,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:54,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:54,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:54,087 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 01:49:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:54,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:54,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:54,189 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 01:49:54,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:54,201 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:54,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:54,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:54,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:54,291 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 01:49:54,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:54,303 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:54,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:54,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:54,401 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 01:49:54,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:54,413 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:54,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:54,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:54,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:54,493 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 01:49:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:54,501 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:54,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:54,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:54,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:54,597 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 01:49:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:54,608 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:54,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:54,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:54,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:54,690 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 01:49:54,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:54,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:54,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:54,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:54,787 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 01:49:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:54,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:54,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:54,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:54,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:54,926 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:54,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:54,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:54,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:55,005 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 01:49:55,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:55,028 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:55,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:55,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:55,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:55,126 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:55,138 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:55,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:55,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:55,226 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 01:49:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:55,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:55,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:55,326 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 01:49:55,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:55,338 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:55,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:55,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:55,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:55,429 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 01:49:55,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:55,441 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:55,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:55,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:55,528 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:55,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:55,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:55,624 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 01:49:55,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:55,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:55,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:55,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:55,721 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:55,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:55,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:55,810 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:55,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:55,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:55,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:55,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:55,924 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 01:49:55,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:55,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:55,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:55,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:56,019 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 01:49:56,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:56,029 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:56,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:56,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:56,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:56,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:56,117 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 01:49:56,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:56,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:56,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:56,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:56,210 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 01:49:56,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:56,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:56,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:56,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:56,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:56,315 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 01:49:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:56,336 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:56,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:56,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:56,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:56,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:56,420 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 01:49:56,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:56,428 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:56,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:56,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:56,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:56,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:56,523 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 01:49:56,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:56,535 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:56,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:56,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:56,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:56,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:56,627 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 01:49:56,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:56,639 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:56,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:56,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:56,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:56,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:56,727 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 01:49:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:56,739 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:56,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:56,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:56,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:56,833 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 01:49:56,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:56,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:56,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:56,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:56,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:56,942 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 01:49:56,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:56,950 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:56,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:56,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:56,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:56,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:57,039 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 01:49:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:57,047 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:57,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:57,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:57,125 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:57,133 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:57,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:57,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:57,209 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 01:49:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:57,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:57,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:57,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:57,308 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 01:49:57,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:57,320 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:57,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:57,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:57,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:57,413 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 01:49:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:57,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:57,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:57,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:57,514 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 01:49:57,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:57,522 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:57,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:57,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:57,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:57,602 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 01:49:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:57,625 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:57,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:57,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:57,713 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 01:49:57,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:57,725 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:57,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:57,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:57,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:57,800 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 01:49:57,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:57,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:57,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:57,901 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 01:49:57,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:57,909 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:57,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:57,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:57,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:57,999 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:58,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:58,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:49:58,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:58,101 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 01:49:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:58,110 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:58,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:58,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:58,184 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 01:49:58,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:58,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:58,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:58,271 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 01:49:58,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:58,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:58,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:58,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:58,364 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 01:49:58,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:58,375 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:58,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:58,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:58,451 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 01:49:58,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:58,464 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:58,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:58,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:58,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:58,534 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 01:49:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:58,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:58,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:58,606 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 01:49:58,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:58,616 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:58,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:58,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:58,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:58,691 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 01:49:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:58,700 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:58,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:58,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:58,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:58,763 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 01:49:58,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:58,789 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:58,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:58,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:58,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:58,868 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 01:49:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:58,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:58,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:58,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:58,939 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 01:49:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:58,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:58,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:59,017 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 01:49:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:59,028 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:59,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:59,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:59,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:59,117 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 01:49:59,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:59,132 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:59,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:59,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:59,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:59,224 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 01:49:59,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:59,239 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:59,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:59,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:59,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:59,316 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 01:49:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:59,331 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:59,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:59,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:59,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:59,408 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 01:49:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:59,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:59,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:59,498 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 01:49:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:59,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:59,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:59,591 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 01:49:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:59,607 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:59,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:59,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:59,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:59,690 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 01:49:59,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:59,705 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:59,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:59,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:59,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:59,812 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 01:49:59,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:59,826 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:59,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:59,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:59,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:59,906 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 01:49:59,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:49:59,921 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:49:59,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:49:59,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:49:59,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:59,998 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 01:50:00,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:00,013 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:00,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:00,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:00,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:00,089 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 01:50:00,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:00,103 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:00,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:00,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:00,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:00,176 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 01:50:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:00,193 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:00,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:00,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:00,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:00,268 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 01:50:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:00,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:00,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:00,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:00,341 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 01:50:00,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:00,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:00,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:00,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:00,434 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 01:50:00,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:00,449 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:00,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:00,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:00,524 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 01:50:00,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:00,538 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:00,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:00,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:00,616 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 01:50:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:00,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:00,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:00,705 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 01:50:00,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:00,747 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:00,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:00,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:00,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:00,825 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 01:50:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:00,839 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:00,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:00,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:00,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:00,915 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 01:50:00,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:00,929 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:00,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:00,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:00,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:01,009 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 01:50:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:01,023 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:01,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:01,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:01,099 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 01:50:01,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:01,111 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:01,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:01,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:01,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:01,185 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 01:50:01,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:01,199 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:01,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:01,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:01,271 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 01:50:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:01,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:01,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:01,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:01,346 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 01:50:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:01,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:01,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:01,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:01,423 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 01:50:01,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:01,432 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:01,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:01,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:01,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:01,492 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 01:50:01,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:01,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:01,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:01,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:01,584 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 01:50:01,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:01,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:01,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:01,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:01,683 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 01:50:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:01,696 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:01,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:01,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:01,772 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 01:50:01,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:01,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:01,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:01,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:01,865 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 01:50:01,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:01,877 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:01,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:01,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:01,956 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 01:50:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:01,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:01,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:02,045 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 01:50:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:02,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:02,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:02,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:02,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:02,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:02,132 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:02,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:02,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:02,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:02,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:02,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:02,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:02,298 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 01:50:02,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:02,306 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:02,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:02,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:02,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:02,381 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 01:50:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:02,390 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:02,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:02,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:02,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:02,476 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:02,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:02,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:02,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:02,575 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 01:50:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:02,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:02,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:02,690 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 01:50:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:02,703 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:02,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:02,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:02,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:02,791 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:02,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:02,804 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:02,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:02,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:02,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:02,895 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 01:50:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:02,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:02,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:02,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:02,983 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 01:50:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:02,991 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:02,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:02,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:03,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:03,056 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 01:50:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:03,066 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:03,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:03,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:03,153 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 01:50:03,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:03,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:03,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:03,252 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 01:50:03,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:03,265 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:03,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:03,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:03,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:03,353 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 01:50:03,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:03,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:03,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:03,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:03,445 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 01:50:03,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:03,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:03,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:03,541 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 01:50:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:03,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:03,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:03,639 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 01:50:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:03,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:03,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:03,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:03,748 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 01:50:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:03,768 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:03,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:03,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:03,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:03,852 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 01:50:03,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:03,865 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:03,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:03,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:03,948 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 01:50:03,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:03,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:03,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:03,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:04,048 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:04,062 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:04,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:04,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:04,146 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 01:50:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:04,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:04,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:04,242 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 01:50:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:04,258 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:04,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:04,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:04,341 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 01:50:04,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:04,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:04,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:04,433 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 01:50:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:04,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:04,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:04,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:04,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:04,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:04,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:04,626 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 01:50:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:04,635 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:04,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:04,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:04,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:04,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:04,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:04,711 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:04,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:04,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:04,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:04,799 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 01:50:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:04,808 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:04,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:04,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:04,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:04,881 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 01:50:04,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:04,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:04,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:04,981 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 01:50:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:04,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:05,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:05,079 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:05,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:05,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:05,088 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:05,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:05,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:05,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:05,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:05,181 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:05,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:05,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:05,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:05,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:05,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:05,261 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 01:50:05,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:05,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:05,270 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:05,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:05,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:05,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:05,363 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:05,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:05,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:05,376 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:05,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:05,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:05,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:05,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:05,463 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 01:50:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:05,477 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:05,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:05,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:05,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:05,564 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 01:50:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:05,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:05,578 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:05,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:05,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:05,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:05,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:05,663 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 01:50:05,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:05,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:05,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:05,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:05,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:05,740 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 01:50:05,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:05,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:05,749 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:05,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:05,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:05,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:05,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:05,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:05,826 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:05,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:05,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:05,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:05,903 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 01:50:05,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:05,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:05,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:05,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:05,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:05,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:06,004 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:06,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:06,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:06,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:06,108 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 01:50:06,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:06,122 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:06,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:06,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:06,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:06,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:06,207 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 01:50:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:06,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:06,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:06,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:06,309 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 01:50:06,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:06,323 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:06,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:06,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:06,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:06,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:06,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:06,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:06,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:06,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:06,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:06,506 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 01:50:06,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:06,520 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:06,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:06,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:06,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:06,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:06,603 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 01:50:06,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:06,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:06,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:06,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:06,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:06,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:06,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:06,805 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 01:50:06,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:06,817 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:06,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:06,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:06,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:06,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:06,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:06,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:06,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:06,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:06,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:06,975 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 01:50:06,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:06,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:07,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:07,077 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 01:50:07,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:07,091 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:07,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:07,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:07,170 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 01:50:07,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:07,179 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:07,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:07,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:07,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:07,244 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 01:50:07,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:07,253 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:07,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:07,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:07,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:07,341 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 01:50:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:07,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:07,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:07,438 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 01:50:07,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:07,455 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:07,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:07,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:07,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:07,521 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 01:50:07,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:07,530 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:07,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:07,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:07,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:07,626 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 01:50:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:07,638 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:07,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:07,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:07,721 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 01:50:07,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:07,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:07,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:07,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:07,823 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 01:50:07,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:07,838 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:07,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:07,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:07,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:07,924 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 01:50:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:07,939 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:07,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:07,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:08,026 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 01:50:08,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:08,047 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:08,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:08,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:08,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:08,137 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:08,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:08,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:08,219 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 01:50:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:08,233 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:08,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:08,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:08,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:08,317 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 01:50:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:08,332 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:08,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:08,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:08,418 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 01:50:08,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:08,433 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:08,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:08,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:08,517 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 01:50:08,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:08,527 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:08,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:08,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:08,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:08,595 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 01:50:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:08,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:08,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:08,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:08,676 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 01:50:08,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:08,686 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:08,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:08,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:08,767 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 01:50:08,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:08,776 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:08,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:08,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:08,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:08,867 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 01:50:08,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:08,877 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:08,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:08,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:08,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:08,964 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 01:50:08,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:08,979 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:08,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:08,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:09,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:09,066 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 01:50:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:09,085 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:09,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:09,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:09,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:09,169 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 01:50:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:09,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:09,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:09,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:09,260 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 01:50:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:09,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:09,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:09,351 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 01:50:09,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:09,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:09,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:09,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:09,441 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 01:50:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:09,457 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:09,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:09,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:09,532 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 01:50:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:09,552 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:09,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:09,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:09,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:09,616 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 01:50:09,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:09,627 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:09,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:09,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:09,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:09,688 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 01:50:09,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:09,699 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:09,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:09,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:09,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:09,765 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 01:50:09,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:09,775 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:09,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:09,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:09,874 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 01:50:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:09,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:09,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:09,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:09,973 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 01:50:09,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:09,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:09,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:10,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:10,070 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 01:50:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:10,087 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:10,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:10,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:10,179 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 01:50:10,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:10,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:10,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:10,260 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 01:50:10,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:10,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:10,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:10,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:10,340 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 01:50:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:10,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:10,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:10,415 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 01:50:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:10,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:10,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:10,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:10,494 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:10,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:10,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:10,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:10,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:10,573 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 01:50:10,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:10,582 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:10,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:10,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:10,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:10,676 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 01:50:10,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:10,692 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:10,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:10,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:10,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:10,789 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 01:50:10,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:10,806 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:10,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:10,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:10,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:10,905 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 01:50:10,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:10,924 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:10,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:10,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:10,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:11,028 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:11,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:11,043 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:11,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:11,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:11,130 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 01:50:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:11,151 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:11,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:11,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:11,252 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 01:50:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:11,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:11,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:11,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:11,361 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:11,377 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:11,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:11,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:11,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:11,463 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 01:50:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:11,478 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:11,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:11,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:11,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:11,551 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 01:50:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:11,561 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:11,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:11,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:11,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:11,627 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 01:50:11,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:11,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:11,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:11,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:11,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:11,711 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:11,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:11,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:11,776 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 01:50:11,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:11,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:11,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:11,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:11,852 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 01:50:11,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:11,862 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:11,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:11,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:11,927 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 01:50:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:11,937 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:11,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:11,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:12,029 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 01:50:12,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:12,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:12,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:12,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:12,117 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 01:50:12,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:12,129 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:12,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:12,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:12,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:12,193 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 01:50:12,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:12,203 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:12,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:12,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:12,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:12,277 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:12,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:12,287 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:12,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:12,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:12,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:12,352 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 01:50:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:12,362 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:12,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:12,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:12,431 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 01:50:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:12,441 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:12,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:12,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:12,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:12,507 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 01:50:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:12,518 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:12,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:12,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:12,613 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 01:50:12,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:12,629 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:12,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:12,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:12,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:12,715 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:12,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:12,731 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:12,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:12,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:12,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:12,829 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 01:50:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:12,843 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:12,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:12,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:12,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:12,924 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 01:50:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:12,940 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:12,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:12,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:12,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:13,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:13,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:13,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:13,136 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 01:50:13,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:13,152 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:13,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:13,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:13,235 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 01:50:13,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:13,251 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:13,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:13,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:13,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:13,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:13,326 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:13,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:13,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:13,399 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 01:50:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:13,409 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:13,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:13,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:13,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:13,474 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 01:50:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:13,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:13,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:13,552 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 01:50:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:13,563 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:13,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:13,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:13,628 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 01:50:13,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:13,638 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:13,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:13,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:13,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:13,726 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 01:50:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:13,736 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:13,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:13,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:13,822 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 01:50:13,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:13,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:13,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:13,915 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 01:50:13,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:13,925 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:13,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:13,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:13,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:13,992 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 01:50:14,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:14,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:14,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:14,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:14,092 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 01:50:14,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:14,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:14,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:14,193 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 01:50:14,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:14,210 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:14,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:14,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:14,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:14,295 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 01:50:14,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:14,311 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:14,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:14,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:14,396 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 01:50:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:14,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:14,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:14,498 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 01:50:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:14,515 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:14,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:14,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:14,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:14,588 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 01:50:14,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:14,598 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:14,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:14,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:14,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:14,694 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:14,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:14,710 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:14,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:14,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:14,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:14,782 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 01:50:14,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:14,793 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:14,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:14,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:14,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:14,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:14,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:14,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:14,991 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 01:50:15,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:15,001 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:15,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:15,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:15,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:15,084 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 01:50:15,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:15,102 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:15,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:15,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:15,184 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 01:50:15,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:15,200 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:15,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:15,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:15,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:15,287 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 01:50:15,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:15,298 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:15,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:15,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:15,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:15,384 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 01:50:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:15,401 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:15,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:15,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:15,486 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 01:50:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:15,503 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:15,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:15,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:15,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:15,587 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 01:50:15,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:15,604 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:15,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:15,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:15,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:15,679 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 01:50:15,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:15,696 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:15,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:15,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:15,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:15,769 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 01:50:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:15,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:15,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:15,856 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 01:50:15,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:15,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:15,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:15,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:15,950 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 01:50:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:15,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:15,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:15,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:16,032 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 01:50:16,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:16,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:16,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:16,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:16,100 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 01:50:16,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:16,112 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:16,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:16,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:16,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:16,202 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 01:50:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:16,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:16,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:16,295 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:16,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:16,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:16,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:16,359 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:16,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:16,370 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:16,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:16,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:16,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:16,466 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 01:50:16,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:16,482 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:16,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:16,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:16,546 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 01:50:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:16,557 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:16,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:16,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:16,622 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 01:50:16,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:16,633 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:16,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:16,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:16,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:16,722 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 01:50:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:16,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:16,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:16,820 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 01:50:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:16,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:16,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:16,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:16,902 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:16,913 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:16,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:16,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:16,979 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 01:50:16,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:16,989 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:16,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:16,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:17,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:17,073 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 01:50:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:17,091 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:17,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:17,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:17,162 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 01:50:17,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:17,173 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:17,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:17,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:17,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:17,245 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:17,256 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:17,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:17,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:17,347 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 01:50:17,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:17,365 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:17,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:17,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:17,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:17,451 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 01:50:17,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:17,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:17,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:17,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:17,554 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 01:50:17,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:17,571 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:17,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:17,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:17,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:17,656 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:17,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:17,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:17,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:17,760 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 01:50:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:17,777 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:17,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:17,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:17,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:17,856 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 01:50:17,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:17,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:17,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:17,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:17,932 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 01:50:17,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:17,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:17,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:17,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:18,009 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 01:50:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:18,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:18,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:18,086 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 01:50:18,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:18,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:18,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:18,163 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:18,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:18,174 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:18,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:18,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:18,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:18,239 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 01:50:18,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:18,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:18,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:18,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:18,316 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:18,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:18,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:18,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:18,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:18,400 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 01:50:18,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:18,411 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:18,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:18,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:18,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:18,477 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 01:50:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:18,489 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:18,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:18,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:18,555 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 01:50:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:18,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:18,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:18,635 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 01:50:18,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:18,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:18,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:18,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:18,711 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 01:50:18,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:18,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:18,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:18,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:18,814 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 01:50:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:18,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:18,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:18,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:18,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:18,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:18,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:18,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:18,967 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:18,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:18,978 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:18,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:18,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:18,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:19,043 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 01:50:19,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:19,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:19,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:19,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:19,126 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:19,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:19,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:19,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:19,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:19,203 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 01:50:19,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:19,215 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:19,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:19,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:19,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:19,303 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 01:50:19,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:19,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:19,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:19,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:19,381 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 01:50:19,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:19,395 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:19,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:19,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:19,461 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 01:50:19,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:19,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:19,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:19,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:19,541 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 01:50:19,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:19,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:19,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:19,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:19,628 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:19,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:19,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:19,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:19,692 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 01:50:19,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:19,703 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:19,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:19,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:19,771 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 01:50:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:19,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:19,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:19,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:19,855 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:19,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:19,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:19,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:19,934 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 01:50:19,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:19,946 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:19,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:19,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:19,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:20,031 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:20,042 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:20,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:20,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:20,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:20,138 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 01:50:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:20,157 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:20,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:20,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:20,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:20,236 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 01:50:20,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:20,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:20,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:20,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:20,322 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 01:50:20,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:20,342 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:20,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:20,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:20,431 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 01:50:20,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:20,453 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:20,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:20,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:20,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:20,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:20,558 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:20,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:20,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:20,640 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 01:50:20,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:20,658 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:20,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:20,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:20,742 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 01:50:20,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:20,762 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:20,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:20,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:20,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:20,844 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 01:50:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:20,863 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:20,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:20,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:20,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:20,945 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 01:50:20,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:20,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:20,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:21,047 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 01:50:21,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:21,059 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:21,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:21,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:21,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:21,125 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:21,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:21,142 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:21,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:21,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:21,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:21,208 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 01:50:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:21,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:21,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:21,284 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:21,295 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:21,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:21,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:21,359 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:21,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:21,371 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:21,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:21,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:21,435 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 01:50:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:21,447 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:21,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:21,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:21,515 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 01:50:21,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:21,527 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:21,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:21,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:21,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:21,601 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 01:50:21,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:21,613 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:21,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:21,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:21,678 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:21,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:21,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:21,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:21,755 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 01:50:21,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:21,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:21,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:21,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:21,842 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 01:50:21,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:21,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:21,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:21,924 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 01:50:21,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:21,936 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:21,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:21,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:21,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:22,000 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 01:50:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:22,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:22,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:22,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:22,079 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:22,091 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:22,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:22,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:22,159 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 01:50:22,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:22,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:22,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:22,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:22,244 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 01:50:22,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:22,256 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:22,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:22,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:22,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:22,328 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 01:50:22,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:22,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:22,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:22,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:22,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:22,421 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:22,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:22,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:22,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:22,491 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:22,503 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:22,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:22,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:22,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:22,580 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:22,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:22,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:22,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:22,646 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 01:50:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:22,663 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:22,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:22,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:22,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:22,750 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 01:50:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:22,762 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:22,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:22,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:22,844 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 01:50:22,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:22,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:22,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:22,948 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 01:50:22,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:22,967 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:22,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:22,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:22,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:23,049 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 01:50:23,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:23,068 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:23,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:23,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:23,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:23,149 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 01:50:23,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:23,162 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:23,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:23,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:23,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:23,230 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 01:50:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:23,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:23,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:23,310 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 01:50:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:23,322 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:23,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:23,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:23,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:23,387 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 01:50:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:23,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:23,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:23,464 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 01:50:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:23,476 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:23,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:23,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:23,544 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 01:50:23,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:23,556 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:23,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:23,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:23,622 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 01:50:23,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:23,643 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:23,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:23,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:23,708 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:23,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:23,720 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:23,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:23,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:23,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:23,784 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 01:50:23,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:23,797 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:23,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:23,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:23,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:23,864 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 01:50:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:23,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:23,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:23,941 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 01:50:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:23,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:23,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:24,019 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 01:50:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:24,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:24,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:24,097 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 01:50:24,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:24,109 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:24,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:24,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:24,180 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 01:50:24,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:24,193 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:24,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:24,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:24,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:24,270 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 01:50:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:24,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:24,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:24,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:24,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:24,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:24,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:24,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:24,424 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 01:50:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:24,436 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:24,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:24,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:24,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:24,501 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 01:50:24,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:24,513 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:24,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:24,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:24,577 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 01:50:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:24,590 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:24,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:24,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:24,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:24,654 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 01:50:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:24,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:24,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:24,733 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 01:50:24,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:24,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:24,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:24,821 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:24,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:24,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:24,899 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 01:50:24,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:24,912 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:24,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:24,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:24,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:24,977 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 01:50:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:24,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:24,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:25,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:25,057 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:25,069 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:25,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:25,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:25,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:25,154 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 01:50:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:25,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:25,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:25,231 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 01:50:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:25,243 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:25,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:25,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:25,331 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:25,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:25,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:25,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:25,435 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 01:50:25,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:25,454 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:25,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:25,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:25,541 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 01:50:25,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:25,560 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:25,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:25,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:25,646 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 01:50:25,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:25,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:25,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:25,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:25,750 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 01:50:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:25,770 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:25,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:25,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:25,854 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 01:50:25,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:25,876 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:25,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:25,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:25,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:25,958 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 01:50:25,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:25,978 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:25,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:25,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:25,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:26,051 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 01:50:26,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:26,063 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:26,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:26,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:26,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:26,149 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 01:50:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:26,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:26,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:26,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:26,227 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 01:50:26,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:26,239 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:26,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:26,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:26,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:26,298 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 01:50:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:26,312 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:26,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:26,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:26,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:26,369 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 01:50:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:26,382 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:26,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:26,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:26,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:26,438 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 01:50:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:26,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:26,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:26,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:26,508 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 01:50:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:26,521 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:26,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:26,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:26,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:26,586 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 01:50:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:26,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:26,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:26,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:26,668 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 01:50:26,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:26,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:26,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:26,771 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 01:50:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:26,791 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:26,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:26,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:26,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:26,867 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 01:50:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:26,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:26,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:26,945 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 01:50:26,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:26,957 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:26,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:26,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,022 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 01:50:27,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:27,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:27,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:27,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,094 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 01:50:27,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:27,108 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:27,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:27,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:27,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,171 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 01:50:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:27,184 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:27,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:27,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:27,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,250 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 01:50:27,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:27,264 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:27,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:27,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:27,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,323 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 01:50:27,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:27,337 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:27,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:27,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,398 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 01:50:27,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:27,412 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:27,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:27,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,468 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 01:50:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:27,481 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:27,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:27,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:27,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,546 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 01:50:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:27,560 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:27,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:27,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:27,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,616 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 01:50:27,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:27,630 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:27,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:27,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:27,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,686 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 01:50:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:27,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:27,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,755 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 01:50:27,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:27,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:27,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,827 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 01:50:27,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:27,841 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:27,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:27,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:27,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,897 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 01:50:27,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:27,912 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:27,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:27,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:27,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,970 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 01:50:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:27,984 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:27,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:27,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:28,042 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 01:50:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:28,056 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:28,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:28,120 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 01:50:28,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:28,134 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:28,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:28,190 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 01:50:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:28,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:28,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:28,272 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 01:50:28,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:28,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:28,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:28,345 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 01:50:28,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:28,359 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:28,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:28,419 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 01:50:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:28,432 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:28,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:28,489 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 01:50:28,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:28,502 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:28,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:28,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:28,559 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 01:50:28,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:28,573 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:28,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:28,629 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 01:50:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:28,643 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:28,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:28,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:28,706 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 01:50:28,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:28,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:28,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:28,776 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 01:50:28,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:28,795 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:28,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:28,879 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 01:50:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:28,900 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:28,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:28,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:28,959 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 01:50:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:28,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,042 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 01:50:29,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:29,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:29,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,113 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 01:50:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:29,127 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:29,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,184 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 01:50:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:29,198 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:29,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:29,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,254 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 01:50:29,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:29,268 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:29,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:29,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,324 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 01:50:29,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:29,338 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:29,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,396 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 01:50:29,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:29,410 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:29,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:29,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,469 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 01:50:29,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:29,483 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:29,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:29,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,550 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 01:50:29,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:29,567 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:29,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,631 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 01:50:29,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:29,644 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:29,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,711 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 01:50:29,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:29,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,789 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 01:50:29,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:29,802 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:29,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:29,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,868 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 01:50:29,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:29,881 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:29,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,946 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 01:50:29,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:29,960 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:29,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:29,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:30,027 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:30,040 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:30,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:30,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:30,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:30,111 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 01:50:30,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:30,124 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:30,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:30,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:30,194 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 01:50:30,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:30,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:30,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:30,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:30,280 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 01:50:30,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:30,294 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:30,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:30,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:30,349 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 01:50:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:30,363 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:30,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:30,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:30,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:30,422 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 01:50:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:30,436 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:30,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:30,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:30,493 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 01:50:30,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:30,508 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:30,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:30,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:30,573 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 01:50:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:30,586 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:30,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:30,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:30,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:30,659 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 01:50:30,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:30,673 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:30,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:30,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:30,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:30,738 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 01:50:30,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:30,752 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:30,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:30,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:30,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:30,842 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 01:50:30,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:30,856 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:30,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:30,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:30,922 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 01:50:30,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:30,935 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:30,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:30,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:31,016 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:31,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:31,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:31,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:31,081 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 01:50:31,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:31,095 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:31,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:31,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:31,183 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 01:50:31,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:31,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:31,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:31,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:31,262 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 01:50:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:31,276 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:31,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:31,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:31,342 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 01:50:31,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:31,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:31,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:31,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:31,421 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 01:50:31,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:31,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:31,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:31,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:31,523 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 01:50:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:31,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:31,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:31,603 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 01:50:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:31,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:31,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:31,683 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 01:50:31,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:31,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:31,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:31,764 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 01:50:31,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:31,778 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:31,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:31,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:31,842 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 01:50:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:31,856 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:31,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:31,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:31,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:31,946 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 01:50:31,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:31,968 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:31,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:31,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:31,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:32,054 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 01:50:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:32,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:32,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:32,154 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 01:50:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:32,168 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:32,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:32,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:32,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:32,234 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 01:50:32,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:32,247 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:32,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:32,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:32,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:32,319 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 01:50:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:32,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:32,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:32,390 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 01:50:32,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:32,405 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:32,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:32,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:32,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:32,491 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 01:50:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:32,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:32,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:32,586 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 01:50:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:32,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:32,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:32,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:32,684 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 01:50:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:32,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:32,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:32,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:32,787 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 01:50:32,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:32,808 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:32,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:32,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:32,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:32,891 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 01:50:32,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:32,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:32,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:32,970 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 01:50:32,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:32,984 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:32,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:33,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:33,064 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 01:50:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:33,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:33,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:33,160 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 01:50:33,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:33,182 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:33,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:33,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:33,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:33,256 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 01:50:33,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:33,279 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:33,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:33,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:33,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:33,354 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 01:50:33,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:33,383 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:33,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:33,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:33,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:33,454 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 01:50:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:33,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:33,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:33,546 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 01:50:33,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:33,567 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:33,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:33,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:33,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:33,625 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 01:50:33,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:33,639 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:33,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:33,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:33,696 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 01:50:33,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:33,710 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:33,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:33,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:33,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:33,767 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 01:50:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:33,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:33,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:33,847 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 01:50:33,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:33,869 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:33,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:33,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:33,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:33,925 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 01:50:33,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:33,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:33,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:33,996 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 01:50:34,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:34,012 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:34,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:34,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:34,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:34,069 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 01:50:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:34,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:34,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:34,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:34,165 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 01:50:34,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:34,187 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:34,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:34,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:34,260 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 01:50:34,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:34,283 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:34,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:34,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:34,357 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 01:50:34,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:34,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:34,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:34,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:34,455 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 01:50:34,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:34,478 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:34,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:34,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:34,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:34,555 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 01:50:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:34,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:34,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:34,644 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 01:50:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:34,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:34,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:34,734 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 01:50:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:34,756 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:34,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:34,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:34,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:34,818 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 01:50:34,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:34,841 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:34,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:34,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:34,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:34,917 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 01:50:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:34,945 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:34,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:34,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:34,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:35,031 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:35,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:35,053 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:35,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:35,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:35,139 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 01:50:35,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:35,162 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:35,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:35,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:35,245 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:35,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:35,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:35,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:35,354 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 01:50:35,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:35,373 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:35,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:35,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:35,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:35,439 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 01:50:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:35,454 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:35,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:35,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:35,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:35,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:35,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:35,626 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 01:50:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:35,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:35,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:35,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:35,706 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 01:50:35,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:35,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:35,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:35,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:35,804 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:35,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:35,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:35,869 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 01:50:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:35,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:35,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:35,948 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 01:50:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:35,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:35,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:36,029 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 01:50:36,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:36,044 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:36,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:36,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:36,110 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 01:50:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:36,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:36,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:36,190 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 01:50:36,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:36,204 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:36,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:36,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:36,296 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 01:50:36,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:36,319 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:36,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:36,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:36,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:36,400 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 01:50:36,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:36,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:36,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:36,483 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 01:50:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:36,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:36,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:36,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:36,562 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 01:50:36,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:36,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:36,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:36,643 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 01:50:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:36,658 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:36,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:36,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:36,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:36,723 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 01:50:36,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:36,737 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:36,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:36,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:36,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:36,802 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 01:50:36,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:36,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:36,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:36,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:36,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:36,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:36,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:36,968 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 01:50:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:36,983 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:36,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:36,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,049 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 01:50:37,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:37,063 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:37,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:37,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:37,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,134 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 01:50:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:37,149 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:37,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:37,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:37,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,220 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:37,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:37,235 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:37,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:37,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,300 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 01:50:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:37,314 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:37,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:37,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:37,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,394 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 01:50:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:37,409 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:37,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:37,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:37,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,465 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 01:50:37,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:37,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:37,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,543 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 01:50:37,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:37,559 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:37,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:37,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:37,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,615 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 01:50:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:37,630 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:37,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:37,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:37,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,691 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 01:50:37,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:37,706 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:37,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:37,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:37,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,763 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 01:50:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:37,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:37,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:37,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,844 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 01:50:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:37,859 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:37,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:37,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:37,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,917 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 01:50:37,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:37,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:37,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:37,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,990 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 01:50:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:38,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:38,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:38,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:38,065 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 01:50:38,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:38,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:38,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:38,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:38,146 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 01:50:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:38,162 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:38,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:38,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:38,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:38,232 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 01:50:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:38,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:38,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:38,329 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 01:50:38,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:38,353 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:38,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:38,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:38,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:38,436 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 01:50:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:38,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:38,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:38,533 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 01:50:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:38,563 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:38,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:38,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:38,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:38,634 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 01:50:38,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:38,658 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:38,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:38,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:38,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:38,731 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 01:50:38,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:38,753 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:38,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:38,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:38,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:38,828 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 01:50:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:38,852 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:38,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:38,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:38,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:38,926 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 01:50:38,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:38,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:38,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:38,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:39,024 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 01:50:39,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:39,048 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:39,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:39,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:39,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:39,121 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 01:50:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:39,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:39,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:39,217 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 01:50:39,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:39,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:39,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:39,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:39,305 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 01:50:39,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:39,321 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:39,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:39,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:39,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:39,388 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 01:50:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:39,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:39,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:39,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:39,481 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 01:50:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:39,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:39,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:39,554 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 01:50:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:39,569 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:39,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:39,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:39,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:39,634 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 01:50:39,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:39,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:39,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:39,706 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 01:50:39,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:39,744 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:39,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:39,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:39,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:39,809 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 01:50:39,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:39,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:39,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:39,881 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 01:50:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:39,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:39,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:39,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:39,953 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 01:50:39,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:39,968 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:39,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:39,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:39,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,030 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 01:50:40,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:40,045 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:40,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:40,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,108 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 01:50:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:40,123 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:40,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:40,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,179 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 01:50:40,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:40,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:40,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,252 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 01:50:40,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:40,268 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:40,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,341 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 01:50:40,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:40,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:40,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,417 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 01:50:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:40,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,488 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 01:50:40,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:40,504 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:40,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:40,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,560 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 01:50:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:40,576 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:40,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:40,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,641 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 01:50:40,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:40,656 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:40,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,722 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 01:50:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:40,740 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:40,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:40,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,805 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 01:50:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:40,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,885 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 01:50:40,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:40,901 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:40,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:40,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,967 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:40,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:40,983 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:40,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:40,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:41,049 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 01:50:41,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:41,065 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:41,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:41,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:41,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:41,130 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 01:50:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:41,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:41,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:41,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:41,214 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 01:50:41,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:41,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:41,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:41,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:41,295 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 01:50:41,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:41,311 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:41,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:41,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:41,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:41,385 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 01:50:41,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:41,404 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:41,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:41,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:41,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:41,461 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 01:50:41,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:41,477 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:41,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:41,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:41,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:41,534 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 01:50:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:41,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:41,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:41,607 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 01:50:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:41,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:41,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:41,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:41,679 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 01:50:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:41,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:41,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:41,751 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 01:50:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:41,767 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:41,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:41,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:41,823 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 01:50:41,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:41,839 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:41,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:41,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:41,896 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 01:50:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:41,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:41,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:41,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:41,977 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 01:50:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:41,993 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:41,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:41,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:42,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:42,079 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 01:50:42,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:42,100 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:42,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:42,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:42,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:42,156 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 01:50:42,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:42,172 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:42,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:42,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:42,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:42,237 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:42,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:42,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:42,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:42,318 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 01:50:42,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:42,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:42,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:42,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:42,399 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 01:50:42,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:42,414 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:42,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:42,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:42,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:42,480 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 01:50:42,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:42,496 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:42,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:42,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:42,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:42,561 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:42,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:42,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:42,643 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 01:50:42,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:42,659 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:42,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:42,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:42,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:42,727 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 01:50:42,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:42,743 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:42,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:42,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:42,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:42,823 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 01:50:42,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:42,848 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:42,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:42,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:42,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:42,934 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 01:50:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:42,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:42,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:42,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:43,030 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 01:50:43,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:43,046 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:43,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:43,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:43,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:43,111 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 01:50:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:43,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:43,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:43,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:43,193 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 01:50:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:43,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:43,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:43,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:43,275 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 01:50:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:43,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:43,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:43,357 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 01:50:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:43,376 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:43,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:43,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:43,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:43,441 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 01:50:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:43,457 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:43,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:43,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:43,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:43,548 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 01:50:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:43,575 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:43,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:43,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:43,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:43,659 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 01:50:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:43,684 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:43,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:43,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:43,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:43,759 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 01:50:43,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:43,788 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:43,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:43,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:43,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:43,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:43,871 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:43,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:43,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:43,943 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 01:50:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:43,959 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:43,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:43,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:43,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:44,027 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:44,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:44,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:44,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:44,113 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 01:50:44,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:44,129 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:44,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:44,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:44,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:44,194 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 01:50:44,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:44,210 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:44,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:44,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:44,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:44,275 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 01:50:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:44,291 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:44,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:44,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:44,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:44,366 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 01:50:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:44,382 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:44,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:44,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:44,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:44,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:44,464 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:44,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:44,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:44,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:44,529 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:44,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:44,545 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:44,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:44,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:44,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:44,611 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 01:50:44,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:44,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:44,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:44,693 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 01:50:44,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:44,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:44,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:44,777 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 01:50:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:44,793 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:44,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:44,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:44,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:44,860 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 01:50:44,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:44,876 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:44,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:44,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:44,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:44,942 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 01:50:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:44,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:44,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:44,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:45,052 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:45,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:45,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:45,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:45,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:45,162 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 01:50:45,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:45,181 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:45,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:45,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:45,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:45,247 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 01:50:45,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:45,263 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:45,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:45,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:45,329 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:45,345 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:45,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:45,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:45,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:45,411 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:45,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:45,431 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:45,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:45,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:45,496 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 01:50:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:45,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:45,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:45,577 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 01:50:45,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:45,593 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:45,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:45,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:45,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:45,659 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 01:50:45,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:45,675 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:45,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:45,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:45,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:45,740 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 01:50:45,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:45,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:45,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:45,813 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 01:50:45,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:45,829 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:45,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:45,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:45,885 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 01:50:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:45,902 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:45,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:45,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:45,958 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 01:50:45,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:45,975 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:45,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:46,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:46,049 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 01:50:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:46,065 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:46,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:46,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:46,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:46,146 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 01:50:46,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:46,172 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:46,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:46,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:46,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:46,243 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 01:50:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:46,266 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:46,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:46,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:46,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:46,334 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 01:50:46,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:46,351 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:46,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:46,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:46,407 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 01:50:46,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:46,424 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:46,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:46,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:46,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:46,486 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 01:50:46,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:46,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:46,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:46,563 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 01:50:46,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:46,580 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:46,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:46,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:46,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:46,647 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 01:50:46,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:46,664 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:46,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:46,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:46,721 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 01:50:46,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:46,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:46,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:46,798 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 01:50:46,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:46,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:46,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:46,877 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 01:50:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:46,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:46,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:46,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:46,950 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 01:50:46,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:46,966 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:46,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:46,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:47,025 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 01:50:47,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:47,042 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:47,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:47,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:47,098 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 01:50:47,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:47,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:47,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:47,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:47,171 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 01:50:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:47,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:47,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:47,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:47,259 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 01:50:47,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:47,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:47,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:47,333 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 01:50:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:47,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:47,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:47,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:47,440 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 01:50:47,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:47,459 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:47,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:47,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:47,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:47,520 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 01:50:47,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:47,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:47,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:47,593 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 01:50:47,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:47,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:47,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:47,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:47,666 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 01:50:47,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:47,682 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:47,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:47,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:47,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:47,740 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 01:50:47,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:47,757 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:47,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:47,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:47,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:47,827 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 01:50:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:47,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:47,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:47,916 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:47,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:47,933 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:47,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:47,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:47,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:48,010 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 01:50:48,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:48,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:48,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:48,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:48,097 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 01:50:48,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:48,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:48,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:48,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:48,179 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 01:50:48,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:48,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:48,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:48,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:48,261 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 01:50:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:48,278 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:48,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:48,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:48,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:48,343 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 01:50:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:48,360 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:48,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:48,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:48,426 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 01:50:48,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:48,443 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:48,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:48,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:48,508 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 01:50:48,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:48,525 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:48,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:48,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:48,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:48,591 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 01:50:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:48,611 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:48,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:48,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:48,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:48,676 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 01:50:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:48,693 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:48,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:48,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:48,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:48,758 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 01:50:48,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:48,775 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:48,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:48,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:48,840 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 01:50:48,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:48,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:48,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:48,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:48,922 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 01:50:48,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:48,939 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:48,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:48,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,015 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 01:50:49,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:49,032 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:49,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:49,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:49,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,098 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 01:50:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:49,115 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:49,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:49,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:49,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,173 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 01:50:49,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:49,190 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:49,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:49,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:49,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,252 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 01:50:49,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:49,269 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:49,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:49,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:49,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,325 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 01:50:49,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:49,342 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:49,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:49,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,399 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 01:50:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:49,416 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:49,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:49,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:49,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,472 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 01:50:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:49,489 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:49,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:49,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:49,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,545 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 01:50:49,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:49,562 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:49,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:49,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:49,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,619 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 01:50:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:49,637 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:49,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:49,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,693 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 01:50:49,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:49,710 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:49,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:49,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:49,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,767 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 01:50:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:49,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:49,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,845 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 01:50:49,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:49,862 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:49,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:49,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:49,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,918 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 01:50:49,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:49,935 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:49,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:49,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,992 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 01:50:50,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:50,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,068 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 01:50:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:50,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,141 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 01:50:50,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:50,159 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:50,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:50,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,215 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 01:50:50,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:50,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:50,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,290 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 01:50:50,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:50,307 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:50,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:50,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,370 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 01:50:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:50,387 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:50,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,448 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 01:50:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:50,465 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:50,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:50,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,521 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 01:50:50,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:50,539 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:50,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:50,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,596 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 01:50:50,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:50,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:50,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,670 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 01:50:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:50,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,746 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 01:50:50,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:50,763 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:50,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:50,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,820 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 01:50:50,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:50,837 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:50,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:50,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,900 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 01:50:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:50,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:50,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,975 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 01:50:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:50,992 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:50,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:50,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:51,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:51,051 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 01:50:51,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:51,069 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:51,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:51,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:51,127 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 01:50:51,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:51,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:51,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:51,201 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 01:50:51,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:51,219 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:51,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:51,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:51,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:51,275 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 01:50:51,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:51,293 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:51,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:51,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:51,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:51,357 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 01:50:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:51,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:51,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:51,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:51,431 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 01:50:51,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:51,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:51,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:51,506 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 01:50:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:51,523 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:51,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:51,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:51,581 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 01:50:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:51,603 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:51,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:51,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:51,659 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 01:50:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:51,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:51,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:51,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:51,733 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 01:50:51,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:51,751 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:51,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:51,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:51,807 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 01:50:51,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:51,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:51,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:51,881 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 01:50:51,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:51,899 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:51,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:51,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:51,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:51,986 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 01:50:52,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:52,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:52,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:52,089 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 01:50:52,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:52,116 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:52,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:52,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:52,189 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 01:50:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:52,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:52,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:52,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:52,290 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 01:50:52,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:52,322 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:52,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:52,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:52,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:52,396 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 01:50:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:52,422 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:52,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:52,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:52,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:52,494 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 01:50:52,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:52,521 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:52,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:52,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:52,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:52,596 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 01:50:52,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:52,624 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:52,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:52,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:52,703 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 01:50:52,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:52,722 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:52,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:52,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:52,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:52,779 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 01:50:52,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:52,796 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:52,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:52,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:52,853 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 01:50:52,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:52,871 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:52,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:52,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:52,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:52,927 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 01:50:52,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:52,945 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:52,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:52,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:53,002 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 01:50:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:53,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:53,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:53,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:53,084 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 01:50:53,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:53,101 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:53,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:53,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:53,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:53,162 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 01:50:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:53,180 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:53,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:53,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:53,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:53,236 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 01:50:53,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:53,253 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:53,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:53,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:53,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:53,311 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 01:50:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:53,328 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:53,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:53,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:53,385 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 01:50:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:53,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:53,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:53,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:53,469 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 01:50:53,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:53,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:53,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:53,552 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 01:50:53,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:53,570 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:53,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:53,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:53,637 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 01:50:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:53,655 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:53,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:53,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:53,721 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 01:50:53,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:53,739 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:53,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:53,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:53,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:53,805 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 01:50:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:53,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:53,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:53,889 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:53,907 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:53,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:53,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:53,973 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 01:50:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:53,991 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:53,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:53,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:54,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:54,058 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 01:50:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:54,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:54,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:54,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:54,142 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 01:50:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:54,161 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:54,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:54,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:54,230 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 01:50:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:54,248 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:54,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:54,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:54,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:54,326 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 01:50:54,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:54,344 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:54,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:54,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:54,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:54,400 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 01:50:54,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:54,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:54,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:54,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:54,475 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 01:50:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:54,493 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:54,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:54,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:54,562 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 01:50:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:54,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:54,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:54,636 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 01:50:54,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:54,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:54,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:54,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:54,711 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 01:50:54,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:54,729 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:54,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:54,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:54,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:54,786 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 01:50:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:54,809 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:54,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:54,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:54,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:54,867 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 01:50:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:54,886 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:54,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:54,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:54,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:54,942 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 01:50:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:54,960 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:54,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:54,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:55,017 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 01:50:55,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:55,035 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:55,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:55,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:55,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:55,105 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 01:50:55,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:55,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:55,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:55,209 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 01:50:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:55,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:55,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:55,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:55,311 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 01:50:55,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:55,339 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:55,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:55,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:55,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:55,412 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:55,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:55,430 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:55,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:55,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:55,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:55,498 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 01:50:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:55,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:55,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:55,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:55,582 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 01:50:55,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:55,600 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:55,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:55,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:55,665 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 01:50:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:55,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:55,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:55,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:55,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:55,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:55,834 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 01:50:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:55,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:55,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:55,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:55,918 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 01:50:55,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:55,937 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:55,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:55,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:55,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:55,995 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 01:50:56,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:56,013 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:56,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:56,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:50:56,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:56,074 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 01:50:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:56,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:56,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:56,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:56,158 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 01:50:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:56,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:56,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:56,242 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 01:50:56,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:56,260 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:56,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:56,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:56,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:56,326 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 01:50:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:56,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:56,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:56,411 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:56,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:50:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:50:56,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:50:56,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:56,495 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 01:50:56,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:50:56,514 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 01:57:57,486 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:57,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:57,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:57,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:57,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:57:57,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:57,563 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 01:57:57,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:57,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:57,630 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:57,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:57,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:57,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:57,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:57:57,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:57,719 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 01:57:57,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:57,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:57,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:57,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:57,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:57,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:57:57,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:57,885 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 01:57:57,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:57,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:57,964 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:57,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:57,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:58,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:57:58,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:58,061 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 01:57:58,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:58,138 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:58,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:58,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:58,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:57:58,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:58,224 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 01:57:58,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:58,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:58,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:58,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:57:58,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:58,387 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 01:57:58,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:58,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:58,463 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:58,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:58,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:58,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:58,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:57:58,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:58,556 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 01:57:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:58,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:58,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:58,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:58,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:57:58,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:58,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:57:58,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:58,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:58,796 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:58,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:58,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:58,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:57:58,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:58,885 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 01:57:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:58,960 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:58,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:58,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:58,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:58,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:57:58,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:59,056 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 01:57:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:59,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:59,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:59,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:57:59,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:59,222 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 01:57:59,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:59,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:59,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:59,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:57:59,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:59,388 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 01:57:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:59,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:59,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:59,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:59,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:59,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:57:59,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:59,562 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 01:57:59,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:59,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:59,639 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:59,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:59,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:59,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:59,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:57:59,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:59,725 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 01:57:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:59,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:59,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:59,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:57:59,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:57:59,887 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 01:57:59,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:59,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:57:59,964 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:57:59,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:57:59,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:59,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:00,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:00,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:00,061 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 01:58:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:00,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:00,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:00,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:00,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:00,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:00,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:00,253 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 01:58:00,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:00,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:00,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:00,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:00,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:00,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:00,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:00,421 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 01:58:00,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:00,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:00,500 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:00,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:00,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:00,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:00,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:00,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:00,590 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 01:58:00,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:00,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:00,673 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:00,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:00,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:00,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:00,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:00,759 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 01:58:00,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:00,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:00,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:00,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:00,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:00,923 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 01:58:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:01,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:01,000 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:01,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:01,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:01,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:01,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:01,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:01,087 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 01:58:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:01,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:01,164 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:01,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:01,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:01,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:01,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:01,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:01,253 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 01:58:01,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:01,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:01,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:01,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:01,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:01,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:01,418 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 01:58:01,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:01,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:01,494 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:01,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:01,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:01,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:01,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:01,573 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 01:58:01,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:01,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:01,638 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:01,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:01,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:01,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:01,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:01,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:01,717 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 01:58:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:01,783 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:01,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:01,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:01,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:01,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:01,859 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 01:58:01,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:01,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:01,929 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:01,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:01,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:01,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:01,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:02,005 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 01:58:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:02,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:02,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:02,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:02,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:02,149 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 01:58:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:02,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:02,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:02,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:02,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:02,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:02,294 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 01:58:02,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:02,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:02,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:02,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:02,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:02,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:02,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:02,443 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 01:58:02,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:02,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:02,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:02,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:02,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:02,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:02,596 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 01:58:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:02,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:02,667 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:02,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:02,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:02,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:02,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:02,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:02,752 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 01:58:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:02,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:02,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:02,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:02,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:02,900 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 01:58:02,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:02,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:02,969 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:02,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:02,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:02,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:03,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:03,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:03,046 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 01:58:03,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:03,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:03,117 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:03,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:03,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:03,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:03,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:03,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:03,196 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 01:58:03,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:03,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:03,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:03,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:03,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:03,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:03,343 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 01:58:03,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:03,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:03,411 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:03,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:03,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:03,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:03,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:03,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:03,488 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 01:58:03,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:03,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:03,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:03,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:03,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:03,640 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 01:58:03,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:03,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:03,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:03,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:03,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:03,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:03,785 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 01:58:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:03,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:03,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:03,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:03,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:03,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:03,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:03,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:03,932 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 01:58:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:04,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:04,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:04,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:04,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:04,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:04,092 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 01:58:04,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:04,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:04,173 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:04,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:04,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:04,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:04,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:04,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:04,263 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 01:58:04,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:04,339 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:04,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:04,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:04,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:04,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:04,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:04,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:04,426 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 01:58:04,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:04,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:04,502 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:04,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:04,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:04,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:04,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:04,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:04,591 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 01:58:04,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:04,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:04,667 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:04,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:04,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:04,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:04,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:04,752 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 01:58:04,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:04,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:04,833 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:04,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:04,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:04,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:04,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:04,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:04,925 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 01:58:05,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:05,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:05,001 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:05,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:05,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:05,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:05,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:05,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:05,090 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 01:58:05,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:05,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:05,166 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:05,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:05,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:05,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:05,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:05,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:05,255 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 01:58:05,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:05,332 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:05,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:05,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:05,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:05,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:05,418 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 01:58:05,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:05,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:05,500 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:05,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:05,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:05,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:05,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:05,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:05,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:05,587 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 01:58:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:05,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:05,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:05,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:05,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:05,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:05,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:05,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:05,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:05,828 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:05,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:05,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:05,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:05,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:05,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:05,914 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 01:58:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:05,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:05,998 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:05,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:05,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:06,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:06,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:06,087 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 01:58:06,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:06,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:06,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:06,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:06,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:06,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:06,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:06,250 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 01:58:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:06,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:06,327 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:06,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:06,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:06,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:06,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:06,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:06,413 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 01:58:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:06,491 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:06,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:06,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:06,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:06,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:06,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:06,578 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:06,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:06,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:06,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:06,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:06,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:06,748 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 01:58:06,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:06,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:06,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:06,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:06,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:06,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:06,912 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:06,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:06,991 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:06,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:06,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:06,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:07,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:07,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:07,078 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 01:58:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:07,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:07,158 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:07,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:07,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:07,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:07,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:07,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:07,250 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 01:58:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:07,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:07,328 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:07,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:07,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:07,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:07,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:07,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:07,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:07,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:07,493 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:07,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:07,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:07,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:07,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:07,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:07,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:07,655 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:07,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:07,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:07,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:07,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:07,745 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 01:58:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:07,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:07,825 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:07,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:07,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:07,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:07,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:07,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:07,915 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 01:58:07,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:07,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:07,994 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:07,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:07,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:08,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:08,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:08,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:08,083 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 01:58:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:08,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:08,160 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:08,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:08,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:08,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:08,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:08,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:08,249 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 01:58:08,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:08,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:08,326 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:08,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:08,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:08,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:08,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:08,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:08,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:08,414 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 01:58:08,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:08,497 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:08,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:08,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:08,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:08,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:08,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:08,586 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 01:58:08,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:08,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:08,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:08,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:08,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:08,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:08,750 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 01:58:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:08,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:08,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:08,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:08,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:08,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:08,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:08,918 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 01:58:08,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:08,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:08,998 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:08,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:08,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:08,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:09,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:09,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:09,086 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 01:58:09,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:09,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:09,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:09,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:09,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:09,249 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 01:58:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:09,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:09,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:09,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:09,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:09,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:09,417 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 01:58:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:09,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:09,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:09,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:09,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:09,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:09,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:09,586 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 01:58:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:09,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:09,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:09,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:09,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:09,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:09,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:09,758 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 01:58:09,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:09,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:09,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:09,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:09,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:09,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:09,925 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 01:58:10,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:10,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:10,004 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:10,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:10,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:10,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:10,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:10,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:10,095 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 01:58:10,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:10,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:10,176 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:10,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:10,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:10,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:10,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:10,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:10,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:10,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:10,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:10,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:10,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:10,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:10,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:10,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:10,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:10,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:10,600 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:10,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:10,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:10,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:10,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:10,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:10,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:10,763 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 01:58:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:10,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:10,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:10,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:10,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:10,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:10,923 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 01:58:10,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:10,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:10,990 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:10,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:10,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:10,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:11,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:11,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:11,066 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 01:58:11,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:11,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:11,133 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:11,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:11,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:11,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:11,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:11,212 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 01:58:11,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:11,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:11,279 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:11,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:11,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:11,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:11,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:11,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:11,357 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 01:58:11,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:11,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:11,429 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:11,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:11,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:11,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:11,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:11,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:11,506 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 01:58:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:11,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:11,576 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:11,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:11,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:11,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:11,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:11,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:11,653 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 01:58:11,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:11,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:11,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:11,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:11,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:11,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:11,801 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 01:58:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:11,869 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:11,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:11,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:11,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:11,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:11,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:11,948 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 01:58:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:12,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:12,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:12,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:12,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:12,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:12,097 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 01:58:12,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:12,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:12,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:12,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:12,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:12,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:12,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:12,244 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 01:58:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:12,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:12,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:12,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:12,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:12,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:12,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:12,386 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 01:58:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:12,453 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:12,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:12,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:12,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:12,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:12,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:12,529 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 01:58:12,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:12,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:12,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:12,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:12,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:12,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:12,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:12,679 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 01:58:12,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:12,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:12,746 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:12,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:12,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:12,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:12,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:12,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:12,824 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 01:58:12,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:12,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:12,891 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:12,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:12,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:12,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:12,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:12,970 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 01:58:13,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:13,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:13,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:13,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:13,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:13,116 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 01:58:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:13,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:13,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:13,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:13,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:13,264 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 01:58:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:13,330 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:13,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:13,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:13,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:13,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:13,405 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 01:58:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:13,472 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:13,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:13,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:13,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:13,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:13,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:13,547 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 01:58:13,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:13,614 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:13,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:13,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:13,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:13,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:13,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:13,690 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 01:58:13,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:13,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:13,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:13,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:13,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:13,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:13,836 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 01:58:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:13,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:13,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:13,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:13,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:13,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:13,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:13,984 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 01:58:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:14,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:14,052 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:14,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:14,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:14,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:14,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:14,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:14,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:14,128 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 01:58:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:14,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:14,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:14,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:14,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:14,273 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 01:58:14,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:14,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:14,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:14,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:14,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:14,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:14,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:14,428 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 01:58:14,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:14,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:14,495 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:14,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:14,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:14,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:14,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:14,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:14,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:14,570 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 01:58:14,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:14,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:14,638 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:14,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:14,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:14,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:14,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:14,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:14,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:14,716 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 01:58:14,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:14,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:14,784 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:14,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:14,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:14,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:14,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:14,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:14,879 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 01:58:14,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:14,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:14,959 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:14,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:14,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:15,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:15,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:15,058 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 01:58:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:15,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:15,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:15,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:15,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:15,226 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 01:58:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:15,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:15,305 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:15,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:15,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:15,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:15,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:15,396 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 01:58:15,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:15,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:15,478 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:15,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:15,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:15,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:15,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:15,568 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:15,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:15,646 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:15,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:15,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:15,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:15,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:15,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:15,732 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 01:58:15,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:15,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:15,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:15,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:15,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:15,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:15,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:15,899 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 01:58:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:15,976 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:15,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:15,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:15,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:16,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:16,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:16,067 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 01:58:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:16,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:16,148 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:16,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:16,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:16,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:16,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:16,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:16,239 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 01:58:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:16,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:16,316 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:16,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:16,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:16,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:16,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:16,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:16,402 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 01:58:16,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:16,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:16,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:16,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:16,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:16,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:16,575 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 01:58:16,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:16,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:16,658 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:16,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:16,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:16,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:16,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:16,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:16,748 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 01:58:16,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:16,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:16,829 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:16,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:16,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:16,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:16,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:16,923 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 01:58:17,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:17,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:17,000 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:17,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:17,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:17,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:17,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:17,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:17,087 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 01:58:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:17,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:17,168 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:17,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:17,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:17,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:17,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:17,261 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 01:58:17,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:17,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:17,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:17,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:17,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:17,433 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 01:58:17,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:17,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:17,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:17,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:17,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:17,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:17,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:17,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:17,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:17,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:17,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:17,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:17,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:17,781 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 01:58:17,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:17,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:17,866 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:17,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:17,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:17,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:17,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:17,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:17,959 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 01:58:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:18,042 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:18,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:18,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:18,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:18,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:18,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:18,135 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 01:58:18,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:18,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:18,215 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:18,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:18,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:18,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:18,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:18,308 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 01:58:18,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:18,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:18,386 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:18,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:18,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:18,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:18,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:18,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:18,475 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 01:58:18,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:18,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:18,557 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:18,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:18,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:18,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:18,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:18,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:18,648 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 01:58:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:18,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:18,726 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:18,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:18,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:18,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:18,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:18,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:18,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:18,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:18,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:18,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:18,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:18,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:18,983 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 01:58:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:19,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:19,061 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:19,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:19,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:19,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:19,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:19,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:19,154 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 01:58:19,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:19,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:19,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:19,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:19,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:19,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:19,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:19,321 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 01:58:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:19,399 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:19,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:19,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:19,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:19,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:19,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:19,476 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 01:58:19,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:19,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:19,543 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:19,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:19,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:19,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:19,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:19,622 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 01:58:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:19,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:19,694 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:19,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:19,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:19,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:19,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:19,772 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 01:58:19,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:19,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:19,842 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:19,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:19,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:19,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:19,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:19,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:19,921 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 01:58:19,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:19,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:19,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:20,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:20,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:20,068 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 01:58:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:20,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:20,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:20,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:20,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:20,216 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 01:58:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:20,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:20,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:20,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:20,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:20,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:20,374 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 01:58:20,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:20,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:20,443 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:20,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:20,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:20,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:20,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:20,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:20,523 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 01:58:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:20,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:20,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:20,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:20,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:20,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:20,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:20,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:20,670 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 01:58:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:20,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:20,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:20,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:20,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:20,825 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 01:58:20,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:20,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:20,898 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:20,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:20,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:20,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:20,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:20,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:20,982 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 01:58:21,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:21,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:21,051 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:21,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:21,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:21,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:21,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:21,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:21,134 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 01:58:21,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:21,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:21,202 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:21,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:21,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:21,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:21,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:21,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:21,280 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 01:58:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:21,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:21,349 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:21,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:21,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:21,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:21,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:21,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:21,427 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 01:58:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:21,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:21,502 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:21,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:21,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:21,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:21,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:21,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:21,579 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 01:58:21,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:21,647 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:21,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:21,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:21,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:21,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:21,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:21,734 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 01:58:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:21,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:21,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:21,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:21,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:21,906 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 01:58:21,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:21,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:21,986 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:21,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:21,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:21,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:22,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:22,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:22,077 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 01:58:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:22,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:22,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:22,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:22,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:22,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:22,252 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 01:58:22,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:22,333 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:22,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:22,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:22,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:22,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:22,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:22,507 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:22,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:22,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:22,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:22,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:22,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:22,599 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 01:58:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:22,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:22,686 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:22,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:22,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:22,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:22,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:22,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:22,773 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 01:58:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:22,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:22,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:22,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:22,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:22,949 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 01:58:23,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:23,031 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:23,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:23,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:23,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:23,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:23,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:23,123 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 01:58:23,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:23,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:23,206 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:23,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:23,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:23,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:23,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:23,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:23,305 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:23,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:23,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:23,384 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:23,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:23,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:23,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:23,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:23,478 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 01:58:23,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:23,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:23,557 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:23,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:23,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:23,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:23,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:23,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:23,648 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 01:58:23,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:23,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:23,726 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:23,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:23,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:23,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:23,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:23,814 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 01:58:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:23,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:23,898 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:23,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:23,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:23,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:23,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:23,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:23,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:23,992 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 01:58:24,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:24,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:24,070 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:24,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:24,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:24,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:24,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:24,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:24,160 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 01:58:24,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:24,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:24,238 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:24,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:24,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:24,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:24,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:24,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:24,330 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 01:58:24,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:24,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:24,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:24,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:24,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:24,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:24,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:24,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:24,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:24,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:24,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:24,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:24,671 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 01:58:24,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:24,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:24,750 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:24,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:24,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:24,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:24,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:24,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:24,840 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 01:58:24,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:24,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:24,923 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:24,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:24,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:24,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:24,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:24,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:25,014 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 01:58:25,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:25,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:25,100 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:25,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:25,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:25,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:25,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:25,189 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 01:58:25,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:25,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:25,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:25,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:25,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:25,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:25,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:25,362 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:25,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:25,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:25,442 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:25,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:25,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:25,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:25,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:25,530 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 01:58:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:25,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:25,610 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:25,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:25,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:25,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:25,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:25,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:25,698 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:25,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:25,782 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:25,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:25,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:25,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:25,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:25,871 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 01:58:25,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:25,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:25,952 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:25,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:25,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:25,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:25,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:25,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:26,046 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 01:58:26,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:26,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:26,127 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:26,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:26,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:26,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:26,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:26,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:26,219 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 01:58:26,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:26,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:26,302 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:26,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:26,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:26,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:26,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:26,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:26,390 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 01:58:26,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:26,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:26,469 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:26,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:26,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:26,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:26,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:26,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:26,557 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 01:58:26,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:26,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:26,636 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:26,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:26,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:26,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:26,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:26,732 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 01:58:26,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:26,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:26,811 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:26,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:26,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:26,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:26,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:26,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:26,901 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 01:58:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:26,984 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:26,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:26,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:26,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:27,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:27,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:27,075 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 01:58:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:27,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:27,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:27,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:27,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:27,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:27,245 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:27,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:27,323 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:27,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:27,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:27,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:27,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:27,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:27,415 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 01:58:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:27,498 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:27,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:27,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:27,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:27,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:27,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:27,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:27,591 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 01:58:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:27,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:27,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:27,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:27,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:27,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:27,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:27,760 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 01:58:27,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:27,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:27,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:27,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:27,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:27,931 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 01:58:28,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:28,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:28,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:28,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:28,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:28,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:28,107 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 01:58:28,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:28,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:28,191 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:28,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:28,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:28,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:28,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:28,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:28,283 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 01:58:28,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:28,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:28,365 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:28,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:28,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:28,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:28,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:28,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:28,455 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 01:58:28,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:28,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:28,537 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:28,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:28,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:28,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:28,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:28,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:28,627 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 01:58:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:28,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:28,713 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:28,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:28,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:28,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:28,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:28,801 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 01:58:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:28,883 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:28,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:28,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:28,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:28,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:28,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:28,972 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 01:58:29,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:29,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:29,053 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:29,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:29,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:29,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:29,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:29,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:29,143 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 01:58:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:29,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:29,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:29,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:29,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:29,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:29,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:29,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:29,307 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 01:58:29,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:29,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:29,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:29,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:29,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:29,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:29,456 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 01:58:29,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:29,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:29,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:29,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:29,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:29,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:29,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:29,602 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 01:58:29,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:29,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:29,671 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:29,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:29,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:29,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:29,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:29,748 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 01:58:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:29,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:29,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:29,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:29,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:29,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:29,894 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 01:58:29,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:29,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:29,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:29,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:30,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:30,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:30,047 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 01:58:30,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:30,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:30,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:30,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:30,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:30,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:30,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:30,193 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 01:58:30,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:30,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:30,261 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:30,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:30,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:30,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:30,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:30,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:30,342 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 01:58:30,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:30,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:30,410 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:30,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:30,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:30,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:30,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:30,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:30,495 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 01:58:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:30,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:30,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:30,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:30,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:30,643 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 01:58:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:30,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:30,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:30,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:30,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:30,788 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 01:58:30,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:30,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:30,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:30,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:30,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:30,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:30,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:30,936 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 01:58:31,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:31,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:31,009 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:31,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:31,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:31,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:31,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:31,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:31,090 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 01:58:31,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:31,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:31,158 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:31,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:31,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:31,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:31,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:31,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:31,236 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 01:58:31,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:31,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:31,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:31,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:31,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:31,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:31,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:31,389 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 01:58:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:31,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:31,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:31,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:31,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:31,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:31,541 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 01:58:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:31,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:31,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:31,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:31,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:31,696 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 01:58:31,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:31,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:31,768 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:31,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:31,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:31,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:31,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:31,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:31,855 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 01:58:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:31,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:31,928 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:31,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:31,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:31,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:31,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:31,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:31,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:32,013 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 01:58:32,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:32,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:32,086 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:32,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:32,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:32,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:32,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:32,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:32,164 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 01:58:32,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:32,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:32,240 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:32,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:32,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:32,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:32,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:32,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:32,321 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 01:58:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:32,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:32,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:32,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:32,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:32,480 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 01:58:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:32,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:32,559 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:32,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:32,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:32,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:32,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:32,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:32,651 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 01:58:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:32,730 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:32,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:32,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:32,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:32,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:32,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:32,821 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:32,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:32,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:32,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:32,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:33,002 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:33,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:33,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:33,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:33,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:33,169 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 01:58:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:33,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:33,252 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:33,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:33,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:33,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:33,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:33,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:33,345 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 01:58:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:33,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:33,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:33,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:33,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:33,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:33,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:33,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:33,599 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:33,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:33,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:33,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:33,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:33,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:33,691 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 01:58:33,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:33,770 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:33,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:33,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:33,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:33,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:33,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:33,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:33,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:33,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:33,938 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:33,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:33,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:33,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:33,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:33,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:34,029 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 01:58:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:34,117 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:34,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:34,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:34,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:34,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:34,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:34,210 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 01:58:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:34,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:34,292 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:34,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:34,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:34,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:34,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:34,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:34,385 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 01:58:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:34,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:34,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:34,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:34,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:34,559 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 01:58:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:34,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:34,647 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:34,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:34,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:34,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:34,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:34,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:34,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:34,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:34,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:34,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:34,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:34,973 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 01:58:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:35,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:35,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:35,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:35,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:35,143 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 01:58:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:35,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:35,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:35,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:35,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:35,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:35,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:35,314 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 01:58:35,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:35,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:35,400 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:35,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:35,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:35,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:35,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:35,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:35,490 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 01:58:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:35,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:35,570 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:35,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:35,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:35,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:35,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:35,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:35,658 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 01:58:35,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:35,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:35,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:35,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:35,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:35,825 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 01:58:35,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:35,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:35,909 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:35,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:35,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:35,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:35,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:35,998 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 01:58:36,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:36,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:36,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:36,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:36,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:36,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:36,168 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 01:58:36,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:36,249 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:36,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:36,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:36,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:36,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:36,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:36,340 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 01:58:36,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:36,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:36,419 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:36,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:36,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:36,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:36,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:36,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:36,505 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 01:58:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:36,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:36,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:36,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:36,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:36,680 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 01:58:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:36,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:36,759 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:36,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:36,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:36,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:36,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:36,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:36,849 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 01:58:36,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:36,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:36,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:36,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:36,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:36,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:37,018 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 01:58:37,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:37,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:37,102 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:37,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:37,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:37,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:37,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:37,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:37,192 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 01:58:37,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:37,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:37,275 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:37,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:37,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:37,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:37,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:37,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:37,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:37,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:37,453 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:37,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:37,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:37,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:37,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:37,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:37,544 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 01:58:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:37,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:37,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:37,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:37,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:37,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:37,715 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:37,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:37,803 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:37,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:37,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:37,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:37,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:37,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:37,890 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 01:58:37,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:37,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:37,974 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:37,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:37,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:37,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:38,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:38,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:38,068 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 01:58:38,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:38,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:38,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:38,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:38,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:38,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:38,245 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:38,333 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:38,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:38,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:38,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:38,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:38,422 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 01:58:38,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:38,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:38,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:38,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:38,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:38,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:38,678 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:38,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:38,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:38,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:38,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:38,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:38,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:38,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:38,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:38,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:38,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:38,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:38,947 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 01:58:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:39,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:39,035 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:39,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:39,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:39,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:39,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:39,209 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:39,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:39,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:39,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:39,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:39,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:39,299 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:39,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:39,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:39,379 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:39,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:39,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:39,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:39,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:39,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:39,469 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 01:58:39,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:39,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:39,554 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:39,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:39,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:39,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:39,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:39,645 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 01:58:39,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:39,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:39,725 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:39,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:39,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:39,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:39,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:39,816 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 01:58:39,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:39,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:39,895 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:39,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:39,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:39,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:39,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:39,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:39,983 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 01:58:40,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:40,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:40,065 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:40,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:40,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:40,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:40,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:40,156 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 01:58:40,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:40,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:40,241 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:40,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:40,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:40,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:40,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:40,334 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 01:58:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:40,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:40,418 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:40,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:40,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:40,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:40,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:40,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:40,508 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 01:58:40,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:40,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:40,593 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:40,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:40,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:40,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:40,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:40,685 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 01:58:40,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:40,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:40,773 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:40,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:40,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:40,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:40,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:40,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:40,866 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 01:58:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:40,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:40,949 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:40,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:40,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:40,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:40,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:40,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:41,042 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 01:58:41,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:41,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:41,126 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:41,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:41,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:41,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:41,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:41,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:41,215 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:41,297 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:41,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:41,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:41,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:41,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:41,389 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 01:58:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:41,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:41,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:41,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:41,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:41,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:41,558 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 01:58:41,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:41,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:41,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:41,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:41,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:41,729 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 01:58:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:41,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:41,812 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:41,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:41,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:41,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:41,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:41,904 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 01:58:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:41,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:41,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:41,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:42,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:42,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:42,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:42,079 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:42,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:42,160 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:42,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:42,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:42,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:42,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:42,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:42,249 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 01:58:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:42,329 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:42,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:42,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:42,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:42,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:42,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:42,417 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 01:58:42,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:42,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:42,500 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:42,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:42,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:42,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:42,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:42,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:42,589 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:42,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:42,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:42,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:42,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:42,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:42,756 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 01:58:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:42,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:42,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:42,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:42,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:42,925 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 01:58:43,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:43,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:43,006 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:43,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:43,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:43,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:43,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:43,096 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 01:58:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:43,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:43,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:43,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:43,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:43,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:43,260 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 01:58:43,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:43,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:43,329 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:43,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:43,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:43,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:43,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:43,408 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 01:58:43,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:43,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:43,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:43,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:43,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:43,563 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 01:58:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:43,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:43,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:43,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:43,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:43,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:43,713 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 01:58:43,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:43,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:43,787 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:43,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:43,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:43,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:43,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:43,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:43,868 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 01:58:43,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:43,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:43,941 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:43,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:43,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:43,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:43,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:43,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:44,020 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 01:58:44,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:44,093 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:44,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:44,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:44,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:44,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:44,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:44,176 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 01:58:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:44,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:44,252 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:44,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:44,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:44,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:44,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:44,329 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 01:58:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:44,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:44,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:44,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:44,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:44,485 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 01:58:44,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:44,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:44,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:44,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:44,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:44,641 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 01:58:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:44,715 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:44,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:44,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:44,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:44,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:44,794 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 01:58:44,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:44,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:44,873 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:44,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:44,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:44,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:44,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:44,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:44,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:44,955 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 01:58:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:45,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:45,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:45,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:45,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:45,111 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 01:58:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:45,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:45,185 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:45,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:45,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:45,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:45,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:45,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:45,264 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 01:58:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:45,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:45,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:45,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:45,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:45,418 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 01:58:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:45,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:45,491 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:45,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:45,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:45,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:45,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:45,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:45,573 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 01:58:45,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:45,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:45,642 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:45,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:45,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:45,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:45,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:45,721 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 01:58:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:45,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:45,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:45,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:45,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:45,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:45,868 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 01:58:45,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:45,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:45,938 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:45,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:45,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:45,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:45,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:46,032 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 01:58:46,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:46,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:46,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:46,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:46,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:46,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:46,207 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 01:58:46,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:46,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:46,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:46,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:46,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:46,383 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 01:58:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:46,464 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:46,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:46,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:46,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:46,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:46,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:46,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:46,555 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 01:58:46,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:46,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:46,640 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:46,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:46,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:46,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:46,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:46,730 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 01:58:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:46,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:46,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:46,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:46,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:46,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:46,903 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 01:58:46,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:46,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:46,985 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:46,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:46,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:47,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:47,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:47,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:47,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:47,158 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:47,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:47,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:47,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:47,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:47,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:47,255 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 01:58:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:47,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:47,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:47,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:47,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:47,425 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:47,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:47,508 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:47,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:47,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:47,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:47,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:47,596 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:47,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:47,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:47,678 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:47,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:47,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:47,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:47,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:47,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:47,769 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 01:58:47,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:47,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:47,857 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:47,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:47,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:47,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:47,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:47,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:47,946 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 01:58:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:48,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:48,029 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:48,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:48,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:48,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:48,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:48,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:48,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:48,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:48,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:48,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:48,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:48,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:48,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:48,290 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 01:58:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:48,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:48,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:48,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:48,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:48,462 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 01:58:48,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:48,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:48,545 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:48,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:48,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:48,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:48,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:48,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:48,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:48,633 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 01:58:48,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:48,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:48,714 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:48,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:48,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:48,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:48,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:48,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:48,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:48,805 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 01:58:48,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:48,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:48,887 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:48,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:48,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:48,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:48,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:48,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:48,975 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 01:58:49,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:49,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:49,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:49,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:49,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:49,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:49,154 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 01:58:49,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:49,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:49,238 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:49,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:49,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:49,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:49,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:49,327 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 01:58:49,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:49,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:49,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:49,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:49,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:49,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:49,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:49,503 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 01:58:49,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:49,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:49,589 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:49,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:49,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:49,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:49,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:49,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:49,679 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 01:58:49,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:49,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:49,762 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:49,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:49,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:49,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:49,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:49,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:49,858 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 01:58:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:49,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:49,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:49,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:49,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:49,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:49,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:50,031 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:50,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:50,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:50,116 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:50,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:50,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:50,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:50,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:50,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:50,208 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 01:58:50,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:50,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:50,294 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:50,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:50,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:50,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:50,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:50,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:50,381 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 01:58:50,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:50,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:50,462 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:50,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:50,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:50,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:50,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:50,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:50,550 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 01:58:50,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:50,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:50,631 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:50,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:50,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:50,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:50,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:50,722 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 01:58:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:50,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:50,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:50,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:50,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:50,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:50,895 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 01:58:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:50,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:50,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:51,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:51,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:51,067 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 01:58:51,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:51,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:51,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:51,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:51,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:51,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:51,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:51,238 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:51,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:51,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:51,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:51,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:51,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:51,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:51,411 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:51,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:51,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:51,498 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:51,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:51,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:51,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:51,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:51,590 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 01:58:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:51,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:51,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:51,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:51,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:51,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:51,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:51,763 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 01:58:51,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:51,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:51,845 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:51,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:51,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:51,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:51,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:51,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:51,934 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 01:58:52,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:52,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:52,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:52,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:52,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:52,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:52,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:52,111 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 01:58:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:52,195 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:52,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:52,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:52,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:52,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:52,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:52,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:52,286 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 01:58:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:52,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:52,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:52,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:52,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:52,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:52,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:52,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:52,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:52,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:52,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:52,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:52,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:52,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:52,639 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 01:58:52,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:52,722 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:52,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:52,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:52,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:52,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:52,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:52,813 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 01:58:52,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:52,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:52,897 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:52,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:52,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:52,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:52,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:52,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:52,986 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 01:58:53,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:53,071 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:53,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:53,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:53,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:53,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:53,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:53,159 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 01:58:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:53,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:53,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:53,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:53,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:53,340 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 01:58:53,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:53,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:53,421 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:53,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:53,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:53,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:53,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:53,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:53,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:53,512 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 01:58:53,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:53,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:53,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:53,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:53,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:53,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:53,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:53,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:53,766 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:53,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:53,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:53,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:53,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:53,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:53,856 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 01:58:53,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:53,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:53,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:53,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:53,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:53,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:54,030 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 01:58:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:54,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:54,111 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:54,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:54,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:54,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:54,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:54,199 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 01:58:54,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:54,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:54,280 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:54,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:54,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:54,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:54,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:54,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:54,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:54,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:54,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:54,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:54,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:54,540 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:54,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:54,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:54,625 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:54,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:54,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:54,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:54,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:54,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:54,713 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 01:58:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:54,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:54,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:54,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:54,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:54,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:54,885 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 01:58:54,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:54,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:54,975 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:54,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:54,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:54,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:55,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:55,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:55,065 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 01:58:55,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:55,147 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:55,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:55,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:55,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:55,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:55,239 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 01:58:55,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:55,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:55,321 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:55,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:55,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:55,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:55,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:55,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:55,412 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:55,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:55,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:55,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:55,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:55,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:55,582 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 01:58:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:55,667 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:55,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:55,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:55,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:55,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:55,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:55,758 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 01:58:55,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:55,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:55,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:55,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:55,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:55,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:55,931 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 01:58:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:56,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:56,016 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:56,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:56,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:56,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:56,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:56,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:56,106 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 01:58:56,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:56,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:56,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:56,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:56,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:56,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:56,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:56,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:56,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:56,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:56,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:56,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:56,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:56,443 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 01:58:56,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:56,513 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:56,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:56,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:56,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:56,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:56,594 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 01:58:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:56,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:56,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:56,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:56,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:56,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:56,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:56,766 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 01:58:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:56,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:56,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:56,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:56,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:56,939 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 01:58:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:57,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:57,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:57,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:57,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:57,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:57,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:57,113 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 01:58:57,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:57,197 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:57,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:57,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:57,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:57,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:57,289 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 01:58:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:57,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:57,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:57,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:57,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:57,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:57,463 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 01:58:57,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:57,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:57,545 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:57,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:57,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:57,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:57,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:57,633 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 01:58:57,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:57,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:57,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:57,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:57,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:57,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:57,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:57,805 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 01:58:57,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:57,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:57,892 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:57,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:57,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:57,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:57,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:57,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:57,984 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 01:58:58,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:58,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:58,067 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:58,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:58,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:58,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:58,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:58,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:58,156 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 01:58:58,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:58,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:58,238 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:58,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:58,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:58,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:58,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:58,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:58,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:58,331 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:58,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:58,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:58,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:58,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:58,509 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 01:58:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:58,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:58,600 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:58,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:58,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:58,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:58,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:58,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:58,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:58,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:58,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:58,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:58,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:58,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:58,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:58,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:58,881 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 01:58:58,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:58,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:58,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:58,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:58,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:59,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:59,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:59,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:59,062 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 01:58:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:59,152 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:59,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:59,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:59,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:59,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:58:59,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:59,241 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 01:58:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:59,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:59,324 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:59,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:59,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:59,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:59,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:59,403 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 01:58:59,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:59,474 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:59,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:59,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:59,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:59,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:59,553 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 01:58:59,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:59,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:59,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:59,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:59,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:59,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:59,703 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 01:58:59,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:59,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:59,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:59,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:59,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:59,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:59,861 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 01:58:59,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:59,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:58:59,932 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:58:59,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:58:59,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:59,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:59,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:58:59,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:00,015 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 01:59:00,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:00,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:00,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:00,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:00,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:00,169 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 01:59:00,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:00,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:00,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:00,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:00,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:00,323 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 01:59:00,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:00,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:00,393 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:00,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:00,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:00,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:00,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:00,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:00,475 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 01:59:00,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:00,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:00,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:00,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:00,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:00,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:00,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:00,626 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 01:59:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:00,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:00,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:00,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:00,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:00,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:00,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:00,781 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 01:59:00,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:00,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:00,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:00,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:00,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:00,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:00,940 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 01:59:01,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:01,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:01,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:01,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:01,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:01,100 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 01:59:01,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:01,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:01,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:01,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:01,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:01,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:01,258 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 01:59:01,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:01,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:01,332 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:01,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:01,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:01,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:01,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:01,417 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 01:59:01,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:01,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:01,496 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:01,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:01,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:01,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:01,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:01,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:01,576 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 01:59:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:01,649 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:01,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:01,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:01,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:01,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:01,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:01,733 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 01:59:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:01,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:01,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:01,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:01,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:01,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:01,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:01,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:01,891 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 01:59:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:01,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:01,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:01,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:01,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:02,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:02,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:02,055 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 01:59:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:02,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:02,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:02,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:02,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:02,211 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 01:59:02,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:02,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:02,286 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:02,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:02,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:02,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:02,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:02,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:02,377 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 01:59:02,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:02,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:02,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:02,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:02,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:02,547 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 01:59:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:02,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:02,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:02,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:02,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:02,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:02,724 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 01:59:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:02,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:02,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:02,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:02,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:02,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:02,894 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 01:59:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:02,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:02,976 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:02,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:02,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:03,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:03,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:03,068 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 01:59:03,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:03,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:03,150 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:03,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:03,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:03,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:03,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:03,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:03,243 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 01:59:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:03,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:03,325 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:03,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:03,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:03,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:03,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:03,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:03,417 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 01:59:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:03,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:03,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:03,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:03,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:03,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:03,591 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 01:59:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:03,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:03,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:03,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:03,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:03,763 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 01:59:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:03,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:03,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:03,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:03,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:03,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:03,943 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 01:59:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:04,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:04,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:04,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:04,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:04,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:04,120 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:04,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:04,203 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:04,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:04,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:04,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:04,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:04,290 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 01:59:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:04,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:04,377 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:04,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:04,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:04,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:04,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:04,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:04,469 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 01:59:04,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:04,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:04,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:04,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:04,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:04,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:04,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:04,644 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 01:59:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:04,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:04,726 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:04,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:04,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:04,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:04,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:04,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:04,816 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 01:59:04,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:04,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:04,903 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:04,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:04,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:04,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:04,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:04,993 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 01:59:05,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:05,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:05,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:05,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:05,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:05,174 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 01:59:05,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:05,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:05,258 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:05,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:05,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:05,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:05,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:05,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:05,351 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 01:59:05,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:05,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:05,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:05,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:05,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:05,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:05,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:05,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:05,524 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 01:59:05,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:05,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:05,610 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:05,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:05,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:05,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:05,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:05,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:05,703 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 01:59:05,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:05,785 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:05,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:05,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:05,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:05,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:05,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:05,873 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 01:59:05,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:05,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:05,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:05,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:05,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:05,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:05,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:06,047 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 01:59:06,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:06,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:06,134 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:06,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:06,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:06,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:06,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:06,222 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 01:59:06,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:06,304 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:06,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:06,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:06,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:06,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:06,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:06,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:06,393 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 01:59:06,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:06,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:06,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:06,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:06,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:06,567 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 01:59:06,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:06,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:06,650 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:06,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:06,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:06,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:06,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:06,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:06,742 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 01:59:06,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:06,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:06,832 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:06,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:06,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:06,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:06,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:06,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:06,923 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 01:59:07,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:07,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:07,010 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:07,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:07,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:07,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:07,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:07,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:07,102 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 01:59:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:07,190 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:07,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:07,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:07,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:07,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:07,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:07,267 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 01:59:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:07,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:07,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:07,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:07,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:07,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:07,426 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 01:59:07,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:07,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:07,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:07,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:07,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:07,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:07,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:07,582 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 01:59:07,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:07,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:07,658 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:07,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:07,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:07,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:07,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:07,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:07,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:07,742 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 01:59:07,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:07,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:07,818 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:07,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:07,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:07,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:07,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:07,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:07,902 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 01:59:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:07,982 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:07,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:07,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:08,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:08,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:08,063 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 01:59:08,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:08,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:08,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:08,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:08,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:08,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:08,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:08,233 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 01:59:08,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:08,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:08,316 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:08,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:08,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:08,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:08,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:08,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:08,406 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 01:59:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:08,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:08,493 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:08,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:08,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:08,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:08,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:08,586 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 01:59:08,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:08,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:08,670 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:08,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:08,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:08,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:08,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:08,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:08,758 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 01:59:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:08,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:08,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:08,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:08,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:08,931 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 01:59:09,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:09,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:09,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:09,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:09,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:09,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:09,102 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 01:59:09,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:09,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:09,189 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:09,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:09,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:09,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:09,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:09,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:09,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:09,281 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 01:59:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:09,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:09,364 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:09,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:09,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:09,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:09,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:09,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:09,455 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 01:59:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:09,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:09,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:09,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:09,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:09,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:09,627 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 01:59:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:09,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:09,714 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:09,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:09,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:09,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:09,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:09,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:09,803 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 01:59:09,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:09,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:09,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:09,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:09,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:09,974 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 01:59:10,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:10,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:10,062 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:10,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:10,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:10,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:10,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:10,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:10,157 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 01:59:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:10,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:10,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:10,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:10,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:10,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:10,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:10,332 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 01:59:10,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:10,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:10,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:10,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:10,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:10,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:10,503 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 01:59:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:10,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:10,587 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:10,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:10,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:10,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:10,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:10,679 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 01:59:10,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:10,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:10,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:10,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:10,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:10,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:10,857 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 01:59:10,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:10,945 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:10,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:10,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:10,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:10,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:11,035 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 01:59:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:11,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:11,122 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:11,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:11,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:11,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:11,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:11,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:11,212 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 01:59:11,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:11,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:11,299 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:11,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:11,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:11,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:11,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:11,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:11,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:11,389 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 01:59:11,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:11,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:11,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:11,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:11,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:11,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:11,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:11,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:11,647 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:11,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:11,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:11,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:11,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:11,735 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 01:59:11,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:11,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:11,819 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:11,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:11,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:11,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:11,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:11,912 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:11,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:11,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:11,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:11,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:11,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:12,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:12,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:12,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:12,097 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 01:59:12,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:12,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:12,180 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:12,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:12,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:12,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:12,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:12,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:12,263 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 01:59:12,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:12,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:12,335 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:12,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:12,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:12,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:12,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:12,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:12,417 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 01:59:12,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:12,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:12,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:12,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:12,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:12,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:12,572 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 01:59:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:12,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:12,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:12,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:12,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:12,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:12,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:12,730 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 01:59:12,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:12,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:12,803 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:12,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:12,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:12,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:12,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:12,881 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 01:59:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:12,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:12,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:12,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:12,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:12,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:12,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:13,039 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 01:59:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:13,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:13,115 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:13,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:13,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:13,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:13,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:13,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:13,195 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 01:59:13,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:13,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:13,274 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:13,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:13,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:13,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:13,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:13,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:13,357 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 01:59:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:13,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:13,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:13,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:13,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:13,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:13,512 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 01:59:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:13,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:13,586 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:13,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:13,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:13,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:13,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:13,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:13,674 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 01:59:13,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:13,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:13,751 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:13,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:13,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:13,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:13,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:13,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:13,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:13,830 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 01:59:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:13,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:13,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:13,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:13,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:13,981 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 01:59:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:14,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:14,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:14,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:14,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:14,136 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 01:59:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:14,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:14,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:14,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:14,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:14,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:14,290 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 01:59:14,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:14,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:14,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:14,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:14,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:14,446 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 01:59:14,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:14,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:14,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:14,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:14,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:14,596 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 01:59:14,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:14,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:14,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:14,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:14,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:14,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:14,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:14,750 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 01:59:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:14,824 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:14,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:14,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:14,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:14,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:14,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:14,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:14,905 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 01:59:14,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:14,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:14,982 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:14,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:14,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:14,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:15,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:15,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:15,061 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 01:59:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:15,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:15,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:15,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:15,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:15,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:15,211 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 01:59:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:15,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:15,285 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:15,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:15,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:15,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:15,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:15,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:15,367 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 01:59:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:15,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:15,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:15,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:15,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:15,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:15,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:15,527 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 01:59:15,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:15,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:15,603 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:15,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:15,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:15,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:15,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:15,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:15,683 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 01:59:15,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:15,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:15,758 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:15,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:15,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:15,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:15,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:15,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:15,839 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 01:59:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:15,912 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:15,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:15,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:15,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:15,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:15,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:15,996 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 01:59:16,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:16,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:16,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:16,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:16,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:16,159 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 01:59:16,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:16,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:16,236 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:16,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:16,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:16,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:16,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:16,314 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 01:59:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:16,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:16,388 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:16,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:16,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:16,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:16,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:16,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:16,470 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 01:59:16,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:16,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:16,543 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:16,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:16,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:16,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:16,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:16,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:16,622 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 01:59:16,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:16,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:16,699 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:16,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:16,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:16,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:16,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:16,777 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 01:59:16,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:16,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:16,850 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:16,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:16,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:16,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:16,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:16,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:16,935 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 01:59:17,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:17,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:17,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:17,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:17,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:17,094 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 01:59:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:17,175 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:17,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:17,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:17,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:17,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:17,258 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 01:59:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:17,335 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:17,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:17,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:17,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:17,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:17,424 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 01:59:17,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:17,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:17,511 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:17,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:17,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:17,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:17,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:17,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:17,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:17,690 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:17,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:17,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:17,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:17,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:17,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:17,779 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 01:59:17,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:17,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:17,871 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:17,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:17,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:17,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:17,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:17,959 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 01:59:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:18,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:18,044 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:18,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:18,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:18,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:18,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:18,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:18,134 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 01:59:18,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:18,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:18,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:18,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:18,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:18,309 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 01:59:18,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:18,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:18,397 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:18,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:18,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:18,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:18,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:18,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:18,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:18,485 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:18,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:18,568 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:18,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:18,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:18,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:18,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:18,662 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:18,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:18,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:18,750 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:18,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:18,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:18,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:18,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:18,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:18,844 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 01:59:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:18,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:18,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:18,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:18,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:19,022 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 01:59:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:19,106 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:19,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:19,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:19,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:19,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:19,199 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 01:59:19,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:19,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:19,285 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:19,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:19,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:19,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:19,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:19,385 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 01:59:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:19,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:19,469 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:19,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:19,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:19,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:19,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:19,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:19,566 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 01:59:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:19,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:19,655 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:19,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:19,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:19,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:19,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:19,745 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 01:59:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:19,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:19,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:19,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:19,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:19,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:19,926 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 01:59:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:20,012 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:20,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:20,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:20,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:20,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:20,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:20,108 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 01:59:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:20,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:20,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:20,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:20,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:20,300 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 01:59:20,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:20,386 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:20,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:20,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:20,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:20,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:20,487 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 01:59:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:20,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:20,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:20,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:20,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:20,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:20,672 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 01:59:20,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:20,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:20,764 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:20,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:20,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:20,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:20,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:20,863 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 01:59:20,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:20,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:20,950 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:20,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:20,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:20,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:20,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:20,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:21,050 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 01:59:21,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:21,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:21,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:21,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:21,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:21,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:21,232 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:21,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:21,321 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:21,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:21,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:21,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:21,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:21,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:21,421 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 01:59:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:21,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:21,513 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:21,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:21,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:21,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:21,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:21,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:21,614 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 01:59:21,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:21,702 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:21,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:21,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:21,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:21,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:21,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:21,805 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 01:59:21,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:21,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:21,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:21,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:21,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:21,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:21,980 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 01:59:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:22,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:22,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:22,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:22,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:22,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:22,151 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 01:59:22,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:22,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:22,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:22,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:22,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:22,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:22,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:22,314 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 01:59:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:22,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:22,387 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:22,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:22,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:22,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:22,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:22,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:22,476 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 01:59:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:22,550 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:22,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:22,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:22,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:22,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:22,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:22,647 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 01:59:22,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:22,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:22,732 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:22,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:22,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:22,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:22,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:22,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:22,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:22,825 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 01:59:22,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:22,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:22,910 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:22,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:22,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:22,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:22,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:22,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:22,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:23,004 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:23,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:23,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:23,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:23,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:23,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:23,185 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 01:59:23,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:23,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:23,277 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:23,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:23,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:23,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:23,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:23,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:23,376 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 01:59:23,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:23,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:23,465 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:23,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:23,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:23,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:23,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:23,564 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 01:59:23,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:23,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:23,651 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:23,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:23,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:23,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:23,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:23,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:23,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:23,750 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 01:59:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:23,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:23,841 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:23,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:23,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:23,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:23,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:23,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:23,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:23,937 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 01:59:24,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:24,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:24,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:24,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:24,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:24,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:24,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:24,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:24,114 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:24,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:24,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:24,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:24,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:24,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:24,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:24,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:24,298 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 01:59:24,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:24,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:24,389 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:24,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:24,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:24,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:24,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:24,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:24,489 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 01:59:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:24,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:24,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:24,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:24,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:24,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:24,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:24,669 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 01:59:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:24,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:24,755 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:24,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:24,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:24,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:24,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:24,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:24,857 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 01:59:24,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:24,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:24,945 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:24,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:24,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:24,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:24,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:24,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:25,046 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 01:59:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:25,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:25,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:25,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:25,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:25,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:25,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:25,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:25,323 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:25,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:25,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:25,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:25,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:25,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:25,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:25,427 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 01:59:25,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:25,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:25,517 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:25,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:25,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:25,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:25,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:25,616 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 01:59:25,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:25,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:25,711 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:25,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:25,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:25,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:25,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:25,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:25,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:25,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:25,898 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:25,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:25,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:25,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:25,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:25,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:25,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:26,000 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 01:59:26,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:26,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:26,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:26,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:26,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:26,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:26,192 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 01:59:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:26,287 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:26,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:26,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:26,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:26,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:26,381 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 01:59:26,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:26,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:26,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:26,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:26,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:26,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:26,546 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 01:59:26,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:26,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:26,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:26,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:26,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:26,716 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 01:59:26,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:26,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:26,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:26,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:26,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:26,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:26,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:26,886 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 01:59:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:26,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:26,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:26,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:27,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:27,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:27,055 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 01:59:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:27,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:27,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:27,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:27,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:27,225 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 01:59:27,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:27,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:27,304 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:27,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:27,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:27,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:27,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:27,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:27,391 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 01:59:27,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:27,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:27,467 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:27,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:27,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:27,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:27,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:27,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:27,564 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 01:59:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:27,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:27,638 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:27,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:27,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:27,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:27,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:27,724 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 01:59:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:27,799 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:27,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:27,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:27,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:27,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:27,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:27,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:27,887 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 01:59:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:27,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:27,962 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:27,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:27,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:27,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:28,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:28,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:28,052 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 01:59:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:28,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:28,132 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:28,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:28,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:28,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:28,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:28,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:28,220 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 01:59:28,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:28,296 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:28,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:28,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:28,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:28,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:28,394 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 01:59:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:28,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:28,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:28,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:28,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:28,585 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 01:59:28,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:28,670 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:28,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:28,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:28,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:28,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:28,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:28,781 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 01:59:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:28,871 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:28,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:28,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:28,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:28,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:28,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:28,974 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 01:59:29,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:29,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:29,065 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:29,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:29,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:29,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:29,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:29,168 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 01:59:29,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:29,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:29,259 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:29,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:29,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:29,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:29,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:29,357 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 01:59:29,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:29,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:29,452 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:29,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:29,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:29,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:29,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:29,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:29,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:29,553 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 01:59:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:29,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:29,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:29,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:29,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:29,744 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 01:59:29,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:29,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:29,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:29,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:29,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:29,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:29,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:29,938 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 01:59:30,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:30,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:30,034 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:30,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:30,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:30,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:30,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:30,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:30,132 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 01:59:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:30,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:30,223 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:30,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:30,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:30,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:30,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:30,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:30,325 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 01:59:30,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:30,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:30,412 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:30,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:30,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:30,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:30,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:30,509 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 01:59:30,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:30,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:30,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:30,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:30,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:30,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:30,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:30,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:30,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:30,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:30,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:30,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:30,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:30,887 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 01:59:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:30,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:30,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:31,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:31,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:31,071 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 01:59:31,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:31,157 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:31,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:31,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:31,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:31,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:31,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:31,256 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 01:59:31,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:31,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:31,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:31,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:31,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:31,446 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 01:59:31,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:31,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:31,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:31,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:31,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:31,636 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 01:59:31,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:31,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:31,727 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:31,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:31,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:31,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:31,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:31,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:31,826 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 01:59:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:31,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:31,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:31,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:31,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:32,025 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 01:59:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:32,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:32,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:32,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:32,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:32,218 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 01:59:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:32,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:32,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:32,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:32,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:32,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:32,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:32,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:32,504 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:32,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:32,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:32,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:32,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:32,606 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 01:59:32,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:32,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:32,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:32,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:32,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:32,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:32,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:32,796 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 01:59:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:32,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:32,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:32,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:32,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:32,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:32,986 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 01:59:33,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:33,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:33,077 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:33,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:33,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:33,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:33,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:33,183 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 01:59:33,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:33,272 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:33,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:33,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:33,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:33,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:33,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:33,372 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 01:59:33,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:33,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:33,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:33,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:33,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:33,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:33,559 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 01:59:33,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:33,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:33,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:33,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:33,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:33,747 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 01:59:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:33,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:33,838 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:33,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:33,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:33,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:33,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:33,937 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 01:59:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:34,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:34,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:34,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:34,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:34,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:34,123 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 01:59:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:34,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:34,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:34,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:34,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:34,311 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 01:59:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:34,402 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:34,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:34,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:34,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:34,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:34,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:34,500 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 01:59:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:34,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:34,590 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:34,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:34,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:34,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:34,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:34,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:34,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:34,692 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 01:59:34,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:34,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:34,785 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:34,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:34,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:34,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:34,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:34,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:34,889 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:34,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:34,986 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:34,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:34,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:34,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:35,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:35,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:35,085 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 01:59:35,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:35,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:35,176 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:35,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:35,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:35,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:35,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:35,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:35,279 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 01:59:35,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:35,368 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:35,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:35,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:35,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:35,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:35,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:35,468 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 01:59:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:35,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:35,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:35,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:35,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:35,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:35,657 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 01:59:35,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:35,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:35,748 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:35,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:35,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:35,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:35,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:35,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:35,849 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 01:59:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:35,936 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:35,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:35,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:36,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:36,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:36,063 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 01:59:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:36,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:36,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:36,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:36,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:36,248 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 01:59:36,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:36,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:36,339 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:36,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:36,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:36,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:36,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:36,435 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 01:59:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:36,524 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:36,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:36,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:36,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:36,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:36,625 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:36,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:36,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:36,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:36,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:36,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:36,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:36,818 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 01:59:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:36,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:36,913 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:36,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:36,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:36,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:36,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:36,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:37,012 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 01:59:37,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:37,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:37,104 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:37,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:37,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:37,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:37,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:37,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:37,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:37,202 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 01:59:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:37,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:37,293 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:37,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:37,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:37,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:37,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:37,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:37,395 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 01:59:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:37,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:37,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:37,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:37,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:37,586 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 01:59:37,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:37,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:37,672 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:37,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:37,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:37,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:37,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:37,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:37,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:37,767 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 01:59:37,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:37,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:37,852 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:37,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:37,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:37,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:37,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:37,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:37,949 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 01:59:38,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:38,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:38,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:38,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:38,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:38,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:38,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:38,136 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 01:59:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:38,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:38,226 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:38,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:38,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:38,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:38,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:38,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:38,320 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 01:59:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:38,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:38,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:38,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:38,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:38,501 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 01:59:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:38,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:38,591 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:38,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:38,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:38,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:38,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:38,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:38,691 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 01:59:38,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:38,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:38,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:38,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:38,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:38,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:38,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:38,879 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 01:59:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:38,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:38,969 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:38,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:38,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:38,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:39,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:39,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:39,068 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 01:59:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:39,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:39,159 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:39,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:39,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:39,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:39,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:39,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:39,253 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 01:59:39,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:39,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:39,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:39,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:39,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:39,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:39,445 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 01:59:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:39,534 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:39,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:39,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:39,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:39,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:39,630 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 01:59:39,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:39,719 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:39,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:39,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:39,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:39,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:39,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:39,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:39,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:39,905 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:39,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:39,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:39,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:39,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:39,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:40,008 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:40,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:40,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:40,098 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:40,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:40,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:40,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:40,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:40,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:40,197 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 01:59:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:40,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:40,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:40,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:40,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:40,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:40,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:40,379 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 01:59:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:40,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:40,466 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:40,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:40,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:40,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:40,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:40,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:40,558 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 01:59:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:40,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:40,649 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:40,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:40,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:40,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:40,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:40,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:40,744 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 01:59:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:40,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:40,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:40,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:40,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:40,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:40,917 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 01:59:40,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:40,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:40,992 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:40,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:40,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:40,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:41,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:41,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:41,080 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 01:59:41,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:41,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:41,167 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:41,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:41,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:41,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:41,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:41,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:41,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:41,263 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 01:59:41,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:41,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:41,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:41,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:41,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:41,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:41,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:41,445 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 01:59:41,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:41,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:41,532 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:41,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:41,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:41,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:41,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:41,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:41,632 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 01:59:41,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:41,728 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:41,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:41,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:41,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:41,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:41,828 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 01:59:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:41,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:41,917 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:41,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:41,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:41,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:41,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:41,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:42,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:42,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:42,105 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:42,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:42,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:42,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:42,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:42,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:42,205 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 01:59:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:42,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:42,295 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:42,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:42,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:42,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:42,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:42,395 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 01:59:42,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:42,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:42,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:42,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:42,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:42,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:42,581 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:42,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:42,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:42,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:42,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:42,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:42,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:42,771 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 01:59:42,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:42,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:42,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:42,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:42,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:42,959 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 01:59:43,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:43,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:43,054 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:43,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:43,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:43,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:43,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:43,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:43,154 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 01:59:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:43,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:43,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:43,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:43,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:43,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:43,343 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 01:59:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:43,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:43,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:43,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:43,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:43,518 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 01:59:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:43,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:43,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:43,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:43,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:43,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:43,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:43,682 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 01:59:43,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:43,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:43,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:43,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:43,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:43,841 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 01:59:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:43,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:43,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:43,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:43,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:43,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:44,001 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 01:59:44,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:44,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:44,077 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:44,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:44,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:44,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:44,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:44,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:44,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:44,162 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 01:59:44,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:44,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:44,242 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:44,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:44,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:44,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:44,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:44,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:44,330 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 01:59:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:44,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:44,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:44,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:44,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:44,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:44,490 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 01:59:44,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:44,565 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:44,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:44,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:44,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:44,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:44,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:44,652 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 01:59:44,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:44,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:44,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:44,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:44,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:44,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:44,824 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 01:59:44,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:44,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:44,905 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:44,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:44,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:44,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:44,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:44,989 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 01:59:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:45,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:45,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:45,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:45,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:45,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:45,154 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 01:59:45,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:45,232 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:45,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:45,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:45,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:45,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:45,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:45,321 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 01:59:45,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:45,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:45,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:45,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:45,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:45,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:45,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:45,502 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 01:59:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:45,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:45,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:45,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:45,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:45,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:45,693 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 01:59:45,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:45,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:45,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:45,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:45,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:45,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:45,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:45,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:45,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:45,978 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:45,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:45,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:46,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:46,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:46,078 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 01:59:46,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:46,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:46,167 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:46,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:46,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:46,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:46,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:46,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:46,355 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:46,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:46,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:46,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:46,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:46,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:46,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:46,452 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 01:59:46,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:46,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:46,543 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:46,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:46,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:46,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:46,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:46,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:46,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:46,639 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 01:59:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:46,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:46,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:46,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:46,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:46,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:46,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:46,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:46,826 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 01:59:46,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:46,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:46,914 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:46,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:46,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:46,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:46,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:46,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:47,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:47,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:47,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:47,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:47,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:47,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:47,195 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 01:59:47,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:47,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:47,286 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:47,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:47,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:47,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:47,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:47,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:47,386 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 01:59:47,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:47,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:47,473 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:47,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:47,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:47,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:47,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:47,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:47,571 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 01:59:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:47,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:47,658 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:47,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:47,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:47,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:47,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:47,757 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 01:59:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:47,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:47,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:47,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:47,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:47,957 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 01:59:48,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:48,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:48,047 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:48,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:48,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:48,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:48,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:48,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:48,148 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 01:59:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:48,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:48,238 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:48,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:48,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:48,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:48,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:48,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:48,337 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 01:59:48,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:48,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:48,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:48,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:48,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:48,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:48,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:48,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:48,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:48,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:48,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:48,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:48,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:48,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:48,714 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:48,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:48,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:48,803 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:48,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:48,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:48,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:48,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:48,901 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 01:59:48,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:48,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:48,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:48,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:49,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:49,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:49,083 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 01:59:49,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:49,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:49,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:49,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:49,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:49,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:49,249 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 01:59:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:49,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:49,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:49,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:49,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:49,413 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 01:59:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:49,489 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:49,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:49,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:49,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:49,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:49,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:49,574 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 01:59:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:49,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:49,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:49,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:49,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:49,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:49,740 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 01:59:49,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:49,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:49,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:49,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:49,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:49,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:49,911 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 01:59:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:49,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:49,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:49,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:50,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:50,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:50,080 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 01:59:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:50,165 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:50,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:50,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:50,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:50,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:50,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:50,253 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 01:59:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:50,334 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:50,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:50,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:50,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:50,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:50,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:50,423 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 01:59:50,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:50,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:50,504 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:50,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:50,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:50,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:50,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:50,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:50,595 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 01:59:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:50,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:50,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:50,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:50,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:50,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:50,763 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 01:59:50,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:50,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:50,848 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:50,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:50,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:50,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:50,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:50,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:50,938 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 01:59:51,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:51,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:51,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:51,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:51,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:51,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:51,136 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 01:59:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:51,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:51,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:51,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:51,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:51,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:51,317 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 01:59:51,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:51,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:51,398 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:51,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:51,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:51,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:51,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:51,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:51,485 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 01:59:51,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:51,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:51,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:51,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:51,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:51,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:51,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:51,647 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 01:59:51,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:51,725 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:51,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:51,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:51,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:51,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:51,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:51,811 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 01:59:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:51,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:51,888 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:51,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:51,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:51,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:51,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:51,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:51,972 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 01:59:52,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:52,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:52,053 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:52,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:52,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:52,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:52,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:52,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:52,135 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 01:59:52,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:52,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:52,210 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:52,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:52,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:52,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:52,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:52,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:52,291 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 01:59:52,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:52,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:52,367 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:52,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:52,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:52,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:52,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:52,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:52,451 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 01:59:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:52,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:52,531 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:52,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:52,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:52,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:52,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:52,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:52,615 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 01:59:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:52,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:52,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:52,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:52,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:52,775 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 01:59:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:52,852 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:52,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:52,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:52,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:52,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:52,944 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 01:59:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:53,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:53,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:53,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:53,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:53,114 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 01:59:53,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:53,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:53,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:53,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:53,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:53,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:53,288 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 01:59:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:53,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:53,369 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:53,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:53,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:53,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:53,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:53,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:53,457 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 01:59:53,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:53,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:53,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:53,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:53,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:53,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:53,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:53,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:53,629 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 01:59:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:53,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:53,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:53,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:53,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:53,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:53,801 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 01:59:53,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:53,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:53,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:53,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:53,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:53,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:53,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:53,971 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 01:59:54,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:54,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:54,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:54,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:54,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:54,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:54,144 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 01:59:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:54,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:54,225 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:54,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:54,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:54,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:54,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:54,316 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 01:59:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:54,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:54,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:54,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:54,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:54,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:54,502 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 01:59:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:54,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:54,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:54,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:54,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:54,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:54,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:54,692 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 01:59:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:54,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:54,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:54,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:54,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:54,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:54,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:54,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:54,987 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:54,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:54,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:55,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:55,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:55,082 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 01:59:55,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:55,175 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:55,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:55,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:55,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:55,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:55,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:55,278 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 01:59:55,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:55,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:55,370 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:55,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:55,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:55,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:55,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:55,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:55,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:55,470 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 01:59:55,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:55,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:55,572 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:55,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:55,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:55,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:55,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:55,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:55,673 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 01:59:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:55,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:55,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:55,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:55,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:55,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:55,863 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 01:59:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:55,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:55,957 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:55,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:55,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:56,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:56,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:56,057 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:56,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:56,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:56,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:56,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:56,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:56,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:56,256 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 01:59:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:56,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:56,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:56,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:56,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:56,444 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 01:59:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:56,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:56,533 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:56,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:56,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:56,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:56,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:56,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:56,631 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 01:59:56,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:56,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:56,720 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:56,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:56,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:56,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:56,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:56,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:56,819 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 01:59:56,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:56,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:56,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:56,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:56,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:56,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:57,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:57,102 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:57,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:57,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:57,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:57,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:57,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:57,201 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 01:59:57,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:57,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:57,295 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:57,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:57,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:57,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:57,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:57,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:57,397 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 01:59:57,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:57,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:57,492 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:57,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:57,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:57,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:57,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:57,587 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 01:59:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:57,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:57,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:57,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:57,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:57,779 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 01:59:57,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:57,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:57,872 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:57,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:57,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:57,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:57,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:57,972 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 01:59:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:58,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:58,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:58,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:58,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:58,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:59:58,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:58,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:58,267 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:58,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:58,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:58,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:58,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:58,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:58,366 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 01:59:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:58,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:58,455 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:58,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:58,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:58,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:58,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:58,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:58,557 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 01:59:58,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:58,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:58,650 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:58,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:58,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:58,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:58,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:58,752 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 01:59:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:58,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:58,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:58,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:58,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:58,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:58,943 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 01:59:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:59,034 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:59,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:59,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:59,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:59:59,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:59,134 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 01:59:59,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:59,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:59,227 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:59,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:59,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:59,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:59,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:59,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:59,324 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 01:59:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:59,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:59,406 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:59,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:59,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:59,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:59,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:59,493 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 01:59:59,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:59,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:59,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:59,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:59,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:59,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:59,666 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 01:59:59,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:59,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:59,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:59,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:59,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:59,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:59,838 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 01:59:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 01:59:59,925 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 01:59:59,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:59:59,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:59,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:59,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:59:59,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:00,018 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 02:00:00,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:00,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:00,099 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:00,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:00,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:00,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:00,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:00,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:00,191 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 02:00:00,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:00,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:00,272 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:00,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:00,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:00,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:00,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:00,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:00,363 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 02:00:00,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:00,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:00,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:00,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:00,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:00,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:00,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:00,532 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 02:00:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:00,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:00,609 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:00,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:00,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:00,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:00,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:00,692 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 02:00:00,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:00,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:00,768 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:00,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:00,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:00,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:00,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:00,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:00,852 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 02:00:00,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:00,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:00,930 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:00,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:00,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:00,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:00,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:00,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:01,021 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 02:00:01,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:01,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:01,105 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:01,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:01,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:01,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:01,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:01,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:01,198 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 02:00:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:01,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:01,280 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:01,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:01,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:01,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:01,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:01,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:01,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:01,386 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 02:00:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:01,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:01,476 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:01,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:01,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:01,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:01,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:01,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:01,578 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:01,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:01,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:01,674 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:01,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:01,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:01,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:01,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:01,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:01,774 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 02:00:01,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:01,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:01,863 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:01,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:01,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:01,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:01,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:01,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:01,963 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 02:00:02,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:02,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:02,056 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:02,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:02,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:02,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:02,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:02,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:02,170 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 02:00:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:02,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:02,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:02,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:02,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:02,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:02,382 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 02:00:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:02,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:02,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:02,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:02,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:02,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:02,588 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 02:00:02,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:02,685 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:02,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:02,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:02,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:02,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:02,797 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 02:00:02,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:02,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:02,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:02,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:02,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:03,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:03,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:03,105 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:03,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:03,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:03,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:03,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:03,213 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 02:00:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:03,310 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:03,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:03,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:03,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:03,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:03,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:03,525 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:03,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:03,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:03,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:03,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:03,639 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 02:00:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:03,742 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:03,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:03,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:03,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:03,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:03,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:03,848 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 02:00:03,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:03,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:03,946 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:03,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:03,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:03,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:03,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:03,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:04,055 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:04,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:04,152 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:04,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:04,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:04,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:04,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:04,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:04,264 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 02:00:04,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:04,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:04,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:04,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:04,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:04,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:04,471 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 02:00:04,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:04,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:04,563 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:04,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:04,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:04,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:04,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:04,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:04,668 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 02:00:04,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:04,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:04,761 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:04,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:04,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:04,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:04,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:04,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:04,885 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 02:00:04,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:04,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:04,996 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:04,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:04,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:05,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:05,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:05,102 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 02:00:05,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:05,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:05,197 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:05,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:05,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:05,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:05,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:05,308 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 02:00:05,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:05,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:05,405 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:05,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:05,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:05,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:05,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:05,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:05,511 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 02:00:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:05,613 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:05,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:05,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:05,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:05,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:05,723 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 02:00:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:05,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:05,821 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:05,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:05,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:05,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:05,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:05,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:05,925 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 02:00:06,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:06,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:06,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:06,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:06,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:06,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:06,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:06,132 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 02:00:06,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:06,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:06,230 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:06,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:06,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:06,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:06,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:06,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:06,342 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 02:00:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:06,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:06,437 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:06,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:06,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:06,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:06,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:06,541 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 02:00:06,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:06,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:06,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:06,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:06,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:06,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:06,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:06,742 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 02:00:06,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:06,837 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:06,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:06,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:06,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:06,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:06,942 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 02:00:07,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:07,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:07,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:07,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:07,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:07,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:07,151 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 02:00:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:07,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:07,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:07,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:07,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:07,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:07,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:07,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:07,351 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 02:00:07,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:07,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:07,444 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:07,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:07,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:07,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:07,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:07,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:07,551 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 02:00:07,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:07,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:07,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:07,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:07,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:07,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:07,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:07,841 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:07,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:07,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:07,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:07,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:07,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:07,935 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 02:00:08,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:08,017 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:08,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:08,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:08,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:08,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:08,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:08,117 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 02:00:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:08,204 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:08,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:08,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:08,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:08,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:08,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:08,299 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 02:00:08,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:08,381 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:08,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:08,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:08,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:08,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:08,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:08,474 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 02:00:08,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:08,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:08,559 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:08,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:08,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:08,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:08,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:08,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:08,650 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 02:00:08,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:08,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:08,733 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:08,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:08,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:08,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:08,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:08,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:08,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:08,826 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 02:00:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:08,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:08,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:08,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:08,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:08,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:09,017 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 02:00:09,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:09,104 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:09,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:09,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:09,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:09,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:09,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:09,190 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 02:00:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:09,269 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:09,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:09,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:09,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:09,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:09,360 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 02:00:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:09,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:09,443 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:09,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:09,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:09,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:09,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:09,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:09,536 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 02:00:09,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:09,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:09,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:09,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:09,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:09,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:09,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:09,707 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 02:00:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:09,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:09,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:09,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:09,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:09,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:09,881 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 02:00:09,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:09,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:09,962 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:09,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:09,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:09,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:10,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:10,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:10,076 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:10,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:10,170 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:10,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:10,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:10,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:10,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:10,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:10,282 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 02:00:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:10,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:10,376 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:10,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:10,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:10,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:10,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:10,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:10,486 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 02:00:10,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:10,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:10,578 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:10,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:10,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:10,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:10,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:10,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:10,686 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:10,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:10,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:10,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:10,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:10,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:10,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:10,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:11,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:11,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:11,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:11,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:11,184 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:11,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:11,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:11,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:11,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:11,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:11,300 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 02:00:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:11,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:11,403 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:11,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:11,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:11,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:11,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:11,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:11,513 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 02:00:11,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:11,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:11,615 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:11,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:11,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:11,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:11,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:11,727 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 02:00:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:11,824 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:11,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:11,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:11,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:11,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:11,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:11,935 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 02:00:12,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:12,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:12,038 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:12,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:12,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:12,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:12,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:12,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:12,148 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 02:00:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:12,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:12,245 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:12,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:12,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:12,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:12,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:12,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:12,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:12,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:12,447 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:12,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:12,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:12,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:12,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:12,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:12,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:12,545 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 02:00:12,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:12,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:12,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:12,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:12,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:12,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:12,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:12,734 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 02:00:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:12,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:12,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:12,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:12,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:12,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:12,934 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 02:00:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:13,032 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:13,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:13,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:13,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:13,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:13,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:13,141 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 02:00:13,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:13,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:13,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:13,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:13,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:13,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:13,351 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 02:00:13,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:13,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:13,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:13,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:13,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:13,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:13,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:13,552 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 02:00:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:13,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:13,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:13,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:13,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:13,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:13,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:13,851 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:13,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:13,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:13,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:13,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:13,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:13,959 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 02:00:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:14,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:14,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:14,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:14,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:14,145 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 02:00:14,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:14,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:14,227 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:14,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:14,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:14,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:14,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:14,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:14,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:14,327 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 02:00:14,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:14,413 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:14,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:14,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:14,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:14,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:14,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:14,497 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 02:00:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:14,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:14,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:14,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:14,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:14,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:14,683 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 02:00:14,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:14,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:14,762 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:14,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:14,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:14,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:14,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:14,857 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 02:00:14,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:14,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:14,941 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:14,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:14,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:14,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:14,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:14,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:15,028 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 02:00:15,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:15,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:15,112 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:15,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:15,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:15,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:15,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:15,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:15,207 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 02:00:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:15,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:15,298 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:15,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:15,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:15,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:15,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:15,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:15,397 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 02:00:15,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:15,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:15,490 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:15,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:15,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:15,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:15,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:15,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:15,587 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 02:00:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:15,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:15,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:15,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:15,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:15,778 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 02:00:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:15,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:15,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:15,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:15,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:15,968 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 02:00:16,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:16,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:16,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:16,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:16,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:16,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:16,163 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:16,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:16,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:16,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:16,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:16,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:16,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:16,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:16,365 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:16,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:16,459 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:16,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:16,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:16,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:16,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:16,558 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 02:00:16,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:16,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:16,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:16,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:16,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:16,756 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 02:00:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:16,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:16,852 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:16,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:16,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:16,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:16,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:16,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:16,949 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 02:00:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:17,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:17,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:17,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:17,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:17,148 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 02:00:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:17,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:17,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:17,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:17,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:17,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:17,357 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 02:00:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:17,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:17,454 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:17,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:17,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:17,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:17,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:17,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:17,562 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 02:00:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:17,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:17,665 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:17,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:17,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:17,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:17,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:17,774 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 02:00:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:17,873 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:17,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:17,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:17,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:17,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:17,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:17,982 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:18,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:18,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:18,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:18,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:18,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:18,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:18,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:18,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:18,195 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 02:00:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:18,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:18,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:18,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:18,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:18,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:00:18,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:18,411 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:00:18,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:18,506 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:18,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:18,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:18,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:18,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:18,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:18,604 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 02:00:18,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:18,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:18,684 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:18,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:18,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:18,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:18,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:18,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:18,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:18,782 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 02:00:18,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:18,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:18,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:18,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:18,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:18,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:18,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:00:18,962 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 02:00:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 02:00:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 203 transitions. [2021-11-23 02:00:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 203 transitions. [2021-11-23 02:00:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 02:00:19,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 02:00:19,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:00:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:00:19,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:00:19,090 INFO L286 TraceCheckSpWp]: Computing forward predicates...