./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB --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 e1240a0d3e559b8971965b03cecb352351a22be921567ab044722f9bb2872bc1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:21,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:21,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:21,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:21,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:21,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:21,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:21,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:21,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:21,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:21,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:21,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:21,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:21,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:21,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:21,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:21,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:21,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:21,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:21,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:21,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:21,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:21,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:21,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:21,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:21,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:21,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:21,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:21,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:21,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:21,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:21,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:21,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:21,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:21,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:21,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:21,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:21,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:21,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:21,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:21,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:21,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:21,849 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:21,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:21,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:21,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:21,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:21,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:21,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:21,853 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:21,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:21,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:21,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:21,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:21,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:21,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:21,856 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:21,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:21,856 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:21,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:21,857 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:21,857 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:21,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:21,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:21,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:21,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:21,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:21,859 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:21,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:21,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:21,861 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_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1240a0d3e559b8971965b03cecb352351a22be921567ab044722f9bb2872bc1 [2022-10-17 17:01:22,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:22,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:22,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:22,226 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:22,228 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:22,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c [2022-10-17 17:01:22,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB/data/1aba6b4e7/e132785b3b084751a9508f1ea798f0ac/FLAGa8fc244ec [2022-10-17 17:01:22,986 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:22,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c [2022-10-17 17:01:23,029 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB/data/1aba6b4e7/e132785b3b084751a9508f1ea798f0ac/FLAGa8fc244ec [2022-10-17 17:01:23,202 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB/data/1aba6b4e7/e132785b3b084751a9508f1ea798f0ac [2022-10-17 17:01:23,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:23,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:23,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:23,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:23,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:23,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:23" (1/1) ... [2022-10-17 17:01:23,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ab2eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:23, skipping insertion in model container [2022-10-17 17:01:23,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:23" (1/1) ... [2022-10-17 17:01:23,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:23,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:23,907 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_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c[38445,38458] [2022-10-17 17:01:24,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:24,116 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:24,209 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_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c[38445,38458] [2022-10-17 17:01:24,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:24,326 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:24,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24 WrapperNode [2022-10-17 17:01:24,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:24,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:24,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:24,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:24,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,460 INFO L138 Inliner]: procedures = 96, calls = 346, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 1134 [2022-10-17 17:01:24,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:24,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:24,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:24,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:24,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,565 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:24,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:24,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:24,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:24,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:24,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:24,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:24,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bbecfdf-472e-46cd-8efc-91b90ea53e9a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 17:01:24,734 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 17:01:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 17:01:24,734 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 17:01:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2022-10-17 17:01:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2022-10-17 17:01:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 17:01:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 17:01:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 17:01:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 17:01:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 17:01:24,736 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 17:01:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 17:01:24,736 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 17:01:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:01:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:01:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:01:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:01:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 17:01:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 17:01:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 17:01:24,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 17:01:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 17:01:24,738 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 17:01:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 17:01:24,738 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 17:01:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 17:01:24,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 17:01:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 17:01:24,739 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 17:01:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 17:01:24,740 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 17:01:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 17:01:24,740 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 17:01:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 17:01:24,740 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 17:01:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 17:01:24,741 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 17:01:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 17:01:24,741 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 17:01:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 17:01:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 17:01:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 17:01:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 17:01:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 17:01:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 17:01:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:24,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 17:01:24,743 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 17:01:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2022-10-17 17:01:24,744 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2022-10-17 17:01:24,926 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:24,929 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:26,511 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:27,418 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:27,419 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:01:27,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:27 BoogieIcfgContainer [2022-10-17 17:01:27,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:27,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:27,427 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:27,436 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:27,437 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:27" (1/1) ... [2022-10-17 17:01:27,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 383 states and 607 transitions. [2022-10-17 17:01:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2022-10-17 17:01:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:01:27,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:28,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 382 states and 600 transitions. [2022-10-17 17:01:28,211 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 600 transitions. [2022-10-17 17:01:28,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:01:28,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 397 states and 641 transitions. [2022-10-17 17:01:29,109 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 641 transitions. [2022-10-17 17:01:29,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:01:29,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 398 states and 642 transitions. [2022-10-17 17:01:29,548 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 642 transitions. [2022-10-17 17:01:29,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:01:29,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 399 states and 643 transitions. [2022-10-17 17:01:29,913 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 643 transitions. [2022-10-17 17:01:29,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:01:29,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:30,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 402 states and 646 transitions. [2022-10-17 17:01:30,263 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 646 transitions. [2022-10-17 17:01:30,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:01:30,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:30,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 403 states and 647 transitions. [2022-10-17 17:01:30,604 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 647 transitions. [2022-10-17 17:01:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:01:30,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:30,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 404 states and 648 transitions. [2022-10-17 17:01:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 648 transitions. [2022-10-17 17:01:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:01:30,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 405 states and 649 transitions. [2022-10-17 17:01:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 649 transitions. [2022-10-17 17:01:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:01:31,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 408 states and 652 transitions. [2022-10-17 17:01:31,434 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 652 transitions. [2022-10-17 17:01:31,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:01:31,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:31,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 411 states and 655 transitions. [2022-10-17 17:01:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 655 transitions. [2022-10-17 17:01:31,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:01:31,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 414 states and 658 transitions. [2022-10-17 17:01:31,973 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 658 transitions. [2022-10-17 17:01:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:01:31,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:32,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 417 states and 662 transitions. [2022-10-17 17:01:32,261 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 662 transitions. [2022-10-17 17:01:32,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:01:32,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 419 states and 664 transitions. [2022-10-17 17:01:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 664 transitions. [2022-10-17 17:01:32,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:01:32,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:32,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 424 states and 679 transitions. [2022-10-17 17:01:32,836 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 679 transitions. [2022-10-17 17:01:32,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:01:32,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 425 states and 680 transitions. [2022-10-17 17:01:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 680 transitions. [2022-10-17 17:01:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:01:33,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:33,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 428 states and 684 transitions. [2022-10-17 17:01:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 684 transitions. [2022-10-17 17:01:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:01:33,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:33,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 429 states and 685 transitions. [2022-10-17 17:01:33,779 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 685 transitions. [2022-10-17 17:01:33,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:01:33,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,055 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:01:34,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 432 states and 689 transitions. [2022-10-17 17:01:34,090 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2022-10-17 17:01:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:01:34,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,362 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:01:34,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 433 states and 690 transitions. [2022-10-17 17:01:34,394 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 690 transitions. [2022-10-17 17:01:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:01:34,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:34,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 436 states and 694 transitions. [2022-10-17 17:01:34,716 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2022-10-17 17:01:34,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:01:34,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,966 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:34,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 437 states and 695 transitions. [2022-10-17 17:01:34,999 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 695 transitions. [2022-10-17 17:01:35,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:01:35,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:01:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 760 transitions. [2022-10-17 17:01:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 760 transitions. [2022-10-17 17:01:35,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:01:35,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,869 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 461 states and 761 transitions. [2022-10-17 17:01:35,943 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 761 transitions. [2022-10-17 17:01:35,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:01:35,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,278 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:01:36,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 462 states and 762 transitions. [2022-10-17 17:01:36,358 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 762 transitions. [2022-10-17 17:01:36,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:01:36,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,691 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 463 states and 763 transitions. [2022-10-17 17:01:36,759 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 763 transitions. [2022-10-17 17:01:36,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:01:36,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,052 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:01:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 466 states and 766 transitions. [2022-10-17 17:01:37,122 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 766 transitions. [2022-10-17 17:01:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:01:37,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 467 states and 767 transitions. [2022-10-17 17:01:37,507 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 767 transitions. [2022-10-17 17:01:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:01:37,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,789 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:01:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 468 states and 768 transitions. [2022-10-17 17:01:37,863 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 768 transitions. [2022-10-17 17:01:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:01:37,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 469 states and 769 transitions. [2022-10-17 17:01:38,248 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 769 transitions. [2022-10-17 17:01:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:01:38,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:01:38,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 471 states and 771 transitions. [2022-10-17 17:01:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 771 transitions. [2022-10-17 17:01:38,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:01:38,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:01:38,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 474 states and 774 transitions. [2022-10-17 17:01:38,928 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 774 transitions. [2022-10-17 17:01:38,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:01:38,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,193 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:01:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 477 states and 777 transitions. [2022-10-17 17:01:39,260 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 777 transitions. [2022-10-17 17:01:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 17:01:39,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 17:01:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 480 states and 780 transitions. [2022-10-17 17:01:39,679 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 780 transitions. [2022-10-17 17:01:39,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 17:01:39,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 17:01:40,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 482 states and 782 transitions. [2022-10-17 17:01:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 782 transitions. [2022-10-17 17:01:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 17:01:40,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:41,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 507 states and 855 transitions. [2022-10-17 17:01:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 855 transitions. [2022-10-17 17:01:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 17:01:41,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,625 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 17:01:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 510 states and 859 transitions. [2022-10-17 17:01:41,715 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 859 transitions. [2022-10-17 17:01:41,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:01:41,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:42,291 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 525 states and 900 transitions. [2022-10-17 17:01:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 900 transitions. [2022-10-17 17:01:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:01:43,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:43,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:44,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:44,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:44,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 525 states and 899 transitions. [2022-10-17 17:01:44,339 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 899 transitions. [2022-10-17 17:01:44,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:01:44,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:44,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:44,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:44,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:01:48,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 542 states and 954 transitions. [2022-10-17 17:01:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 954 transitions. [2022-10-17 17:01:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 17:01:48,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.