./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.05.cil-2.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_b539f030-2cdd-435f-89ef-4f3b1224f598/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b539f030-2cdd-435f-89ef-4f3b1224f598/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_b539f030-2cdd-435f-89ef-4f3b1224f598/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b539f030-2cdd-435f-89ef-4f3b1224f598/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.05.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b539f030-2cdd-435f-89ef-4f3b1224f598/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_b539f030-2cdd-435f-89ef-4f3b1224f598/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 27587b975a36272f97d565edc796c457ff04a64b538fe9933b800d0dda8dcceb --- 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 16:32:09,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:09,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:09,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:09,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:09,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:09,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:09,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:09,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:09,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:09,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:09,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:09,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:09,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:09,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:09,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:09,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:09,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:09,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:09,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:09,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:09,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:09,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:09,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:09,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:09,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:09,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:09,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:09,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:09,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:09,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:09,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:09,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:10,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:10,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:10,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:10,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:10,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:10,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:10,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:10,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:10,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b539f030-2cdd-435f-89ef-4f3b1224f598/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:10,047 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:10,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:10,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:10,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:10,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:10,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:10,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:10,058 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:10,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:10,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:10,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:10,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:10,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:10,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:10,061 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:10,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:10,061 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:10,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:10,062 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:10,062 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:10,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:10,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:10,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:10,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:10,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:10,064 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:10,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:10,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:10,065 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_b539f030-2cdd-435f-89ef-4f3b1224f598/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b539f030-2cdd-435f-89ef-4f3b1224f598/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27587b975a36272f97d565edc796c457ff04a64b538fe9933b800d0dda8dcceb [2022-10-17 16:32:10,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:10,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:10,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:10,392 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:10,393 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:10,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b539f030-2cdd-435f-89ef-4f3b1224f598/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.05.cil-2.c [2022-10-17 16:32:10,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b539f030-2cdd-435f-89ef-4f3b1224f598/bin/ukojak-92XMlrwhuB/data/8402c0a6d/e58e7347113548b5af5006e09044532b/FLAGa56b63c4f [2022-10-17 16:32:11,669 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:11,669 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b539f030-2cdd-435f-89ef-4f3b1224f598/sv-benchmarks/c/combinations/Problem05_label45+token_ring.05.cil-2.c [2022-10-17 16:32:11,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b539f030-2cdd-435f-89ef-4f3b1224f598/bin/ukojak-92XMlrwhuB/data/8402c0a6d/e58e7347113548b5af5006e09044532b/FLAGa56b63c4f [2022-10-17 16:32:11,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b539f030-2cdd-435f-89ef-4f3b1224f598/bin/ukojak-92XMlrwhuB/data/8402c0a6d/e58e7347113548b5af5006e09044532b [2022-10-17 16:32:11,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:11,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:11,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:11,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:11,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:11,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63f9fe2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:11, skipping insertion in model container [2022-10-17 16:32:11,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:11" (1/1) ... [2022-10-17 16:32:11,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:12,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:14,627 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_b539f030-2cdd-435f-89ef-4f3b1224f598/sv-benchmarks/c/combinations/Problem05_label45+token_ring.05.cil-2.c[380323,380336] [2022-10-17 16:32:14,659 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_b539f030-2cdd-435f-89ef-4f3b1224f598/sv-benchmarks/c/combinations/Problem05_label45+token_ring.05.cil-2.c[383339,383352] [2022-10-17 16:32:14,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:14,944 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:16,160 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_b539f030-2cdd-435f-89ef-4f3b1224f598/sv-benchmarks/c/combinations/Problem05_label45+token_ring.05.cil-2.c[380323,380336] [2022-10-17 16:32:16,167 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_b539f030-2cdd-435f-89ef-4f3b1224f598/sv-benchmarks/c/combinations/Problem05_label45+token_ring.05.cil-2.c[383339,383352] [2022-10-17 16:32:16,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:16,286 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:16,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16 WrapperNode [2022-10-17 16:32:16,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:16,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:16,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:16,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:16,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,781 INFO L138 Inliner]: procedures = 54, calls = 57, calls flagged for inlining = 31, calls inlined = 31, statements flattened = 12798 [2022-10-17 16:32:16,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:16,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:16,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:16,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:16,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:17,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:17,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:17,539 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:17,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:17,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:17,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:17,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:17,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:17,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:17,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:17,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b539f030-2cdd-435f-89ef-4f3b1224f598/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:17,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b539f030-2cdd-435f-89ef-4f3b1224f598/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:17,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b539f030-2cdd-435f-89ef-4f3b1224f598/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:32:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:32:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:32:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:32:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:32:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:32:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:32:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:32:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:32:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:32:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:32:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:32:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:32:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:32:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:18,223 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:18,234 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:27,700 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:30,201 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:30,201 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-10-17 16:32:30,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:30 BoogieIcfgContainer [2022-10-17 16:32:30,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:30,212 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:30,212 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:30,224 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:30,225 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:30" (1/1) ... [2022-10-17 16:32:30,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:30,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:30,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 1760 states and 3449 transitions. [2022-10-17 16:32:30,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3449 transitions. [2022-10-17 16:32:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:30,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:30,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:30,738 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 16:32:30,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:30,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1776 states and 3479 transitions. [2022-10-17 16:32:30,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3479 transitions. [2022-10-17 16:32:30,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:30,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:30,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:31,184 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 16:32:31,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:31,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1777 states and 3479 transitions. [2022-10-17 16:32:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3479 transitions. [2022-10-17 16:32:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:31,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:31,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:31,493 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 16:32:31,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:31,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1778 states and 3479 transitions. [2022-10-17 16:32:31,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3479 transitions. [2022-10-17 16:32:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:31,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:31,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:31,606 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 16:32:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:31,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1779 states and 3479 transitions. [2022-10-17 16:32:31,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3479 transitions. [2022-10-17 16:32:31,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:31,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:31,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:31,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:31,715 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 16:32:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:31,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1780 states and 3479 transitions. [2022-10-17 16:32:31,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3479 transitions. [2022-10-17 16:32:31,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:31,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:31,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:31,855 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 16:32:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:31,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1781 states and 3479 transitions. [2022-10-17 16:32:31,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3479 transitions. [2022-10-17 16:32:31,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:31,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:31,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:31,979 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 16:32:32,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:32,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1793 states and 3502 transitions. [2022-10-17 16:32:32,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3502 transitions. [2022-10-17 16:32:32,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:32,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:32,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:32,298 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 16:32:32,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1794 states and 3502 transitions. [2022-10-17 16:32:32,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3502 transitions. [2022-10-17 16:32:32,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:32,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:32,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:32,413 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 16:32:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:32,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1795 states and 3502 transitions. [2022-10-17 16:32:32,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3502 transitions. [2022-10-17 16:32:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:32,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:32,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:32,520 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 16:32:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:32,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1796 states and 3502 transitions. [2022-10-17 16:32:32,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3502 transitions. [2022-10-17 16:32:32,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:32,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:32,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:32,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:32,659 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 16:32:32,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1804 states and 3519 transitions. [2022-10-17 16:32:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3519 transitions. [2022-10-17 16:32:32,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:32,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:32,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:32,926 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 16:32:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:32,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1805 states and 3519 transitions. [2022-10-17 16:32:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3519 transitions. [2022-10-17 16:32:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:32,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:32,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:33,041 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 16:32:33,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:33,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1806 states and 3519 transitions. [2022-10-17 16:32:33,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3519 transitions. [2022-10-17 16:32:33,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:33,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:33,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:33,166 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 16:32:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:33,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1808 states and 3524 transitions. [2022-10-17 16:32:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3524 transitions. [2022-10-17 16:32:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:33,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:33,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:33,437 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 16:32:33,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1816 states and 3539 transitions. [2022-10-17 16:32:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3539 transitions. [2022-10-17 16:32:33,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:32:33,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:33,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:33,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:34,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:34,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1838 states and 3584 transitions. [2022-10-17 16:32:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3584 transitions. [2022-10-17 16:32:34,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:32:34,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:34,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:32:36,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1843 states and 3595 transitions. [2022-10-17 16:32:36,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3595 transitions. [2022-10-17 16:32:36,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:32:36,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:36,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:36,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:36,336 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:32:38,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:38,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1857 states and 3624 transitions. [2022-10-17 16:32:38,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3624 transitions. [2022-10-17 16:32:38,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:32:38,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:38,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:38,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:38,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:32:38,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1858 states and 3625 transitions. [2022-10-17 16:32:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3625 transitions. [2022-10-17 16:32:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:32:38,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:38,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:38,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:32:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:38,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1859 states and 3626 transitions. [2022-10-17 16:32:38,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3626 transitions. [2022-10-17 16:32:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:32:38,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:38,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:38,663 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:32:38,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:38,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1860 states and 3627 transitions. [2022-10-17 16:32:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3627 transitions. [2022-10-17 16:32:38,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:32:38,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:38,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat