./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+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_c71d0220-6868-450b-b6ae-6e4449e26040/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71d0220-6868-450b-b6ae-6e4449e26040/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_c71d0220-6868-450b-b6ae-6e4449e26040/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71d0220-6868-450b-b6ae-6e4449e26040/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71d0220-6868-450b-b6ae-6e4449e26040/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_c71d0220-6868-450b-b6ae-6e4449e26040/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 21399f6c1c6de0b812a418410b61643449f7872d7a63a6928748a1ba61200764 --- 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 16:36:08,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:08,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:08,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:08,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:08,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:08,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:08,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:08,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:08,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:08,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:08,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:08,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:08,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:08,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:08,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:08,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:08,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:08,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:08,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:08,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:08,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:08,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:08,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:08,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:08,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:08,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:08,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:08,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:08,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:08,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:08,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:08,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:08,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:08,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:08,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:08,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:08,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:08,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:08,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:08,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:08,988 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71d0220-6868-450b-b6ae-6e4449e26040/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:09,038 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:09,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:09,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:09,040 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:09,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:09,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:09,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:09,042 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:09,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:09,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:09,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:09,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:09,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:09,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:09,044 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:09,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:09,045 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:09,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:09,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:09,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:09,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:09,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:09,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:09,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:09,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:09,047 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:09,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:09,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:09,049 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_c71d0220-6868-450b-b6ae-6e4449e26040/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71d0220-6868-450b-b6ae-6e4449e26040/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21399f6c1c6de0b812a418410b61643449f7872d7a63a6928748a1ba61200764 [2022-10-17 16:36:09,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:09,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:09,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:09,382 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:09,383 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:09,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71d0220-6868-450b-b6ae-6e4449e26040/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.c [2022-10-17 16:36:09,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71d0220-6868-450b-b6ae-6e4449e26040/bin/ukojak-92XMlrwhuB/data/4e5d39026/14d803c5d6ba46d987b136c871dc97e3/FLAGa52ab08ed [2022-10-17 16:36:10,523 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:10,524 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71d0220-6868-450b-b6ae-6e4449e26040/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.c [2022-10-17 16:36:10,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71d0220-6868-450b-b6ae-6e4449e26040/bin/ukojak-92XMlrwhuB/data/4e5d39026/14d803c5d6ba46d987b136c871dc97e3/FLAGa52ab08ed [2022-10-17 16:36:10,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71d0220-6868-450b-b6ae-6e4449e26040/bin/ukojak-92XMlrwhuB/data/4e5d39026/14d803c5d6ba46d987b136c871dc97e3 [2022-10-17 16:36:10,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:10,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:10,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:10,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:11,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:11,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:10" (1/1) ... [2022-10-17 16:36:11,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7648da72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:11, skipping insertion in model container [2022-10-17 16:36:11,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:10" (1/1) ... [2022-10-17 16:36:11,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:11,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:14,033 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_c71d0220-6868-450b-b6ae-6e4449e26040/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.c[382357,382370] [2022-10-17 16:36:14,061 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_c71d0220-6868-450b-b6ae-6e4449e26040/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.c[383339,383352] [2022-10-17 16:36:14,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:14,336 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:15,574 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_c71d0220-6868-450b-b6ae-6e4449e26040/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.c[382357,382370] [2022-10-17 16:36:15,578 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_c71d0220-6868-450b-b6ae-6e4449e26040/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.c[383339,383352] [2022-10-17 16:36:15,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:15,691 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:15,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:15 WrapperNode [2022-10-17 16:36:15,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:15,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:15,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:15,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:15,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:15" (1/1) ... [2022-10-17 16:36:15,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:15" (1/1) ... [2022-10-17 16:36:16,254 INFO L138 Inliner]: procedures = 54, calls = 57, calls flagged for inlining = 31, calls inlined = 31, statements flattened = 12798 [2022-10-17 16:36:16,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:16,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:16,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:16,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:16,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:15" (1/1) ... [2022-10-17 16:36:16,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:15" (1/1) ... [2022-10-17 16:36:16,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:15" (1/1) ... [2022-10-17 16:36:16,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:15" (1/1) ... [2022-10-17 16:36:16,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:15" (1/1) ... [2022-10-17 16:36:16,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:15" (1/1) ... [2022-10-17 16:36:16,743 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:15" (1/1) ... [2022-10-17 16:36:16,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:15" (1/1) ... [2022-10-17 16:36:16,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:16,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:16,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:16,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:16,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:15" (1/1) ... [2022-10-17 16:36:16,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:16,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71d0220-6868-450b-b6ae-6e4449e26040/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:16,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71d0220-6868-450b-b6ae-6e4449e26040/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:16,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71d0220-6868-450b-b6ae-6e4449e26040/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:36:16,927 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:36:16,927 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:36:16,927 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:36:16,927 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:36:16,927 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:36:16,927 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:36:16,928 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:36:16,928 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:36:16,928 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:36:16,928 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:36:16,928 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:36:16,928 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:36:16,929 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:36:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:16,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:17,110 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:17,113 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:27,982 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:30,617 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:30,617 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-10-17 16:36:30,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:30 BoogieIcfgContainer [2022-10-17 16:36:30,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:30,628 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:30,628 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:30,641 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:30,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:30" (1/1) ... [2022-10-17 16:36:30,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 1760 states and 3449 transitions. [2022-10-17 16:36:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3449 transitions. [2022-10-17 16:36:30,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:30,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,424 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 16:36:31,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1776 states and 3479 transitions. [2022-10-17 16:36:31,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3479 transitions. [2022-10-17 16:36:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:31,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,963 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 16:36:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1777 states and 3479 transitions. [2022-10-17 16:36:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3479 transitions. [2022-10-17 16:36:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:32,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,198 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 16:36:32,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1778 states and 3479 transitions. [2022-10-17 16:36:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3479 transitions. [2022-10-17 16:36:32,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:32,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,372 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 16:36:32,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1779 states and 3479 transitions. [2022-10-17 16:36:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3479 transitions. [2022-10-17 16:36:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:32,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,558 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 16:36:32,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1780 states and 3479 transitions. [2022-10-17 16:36:32,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3479 transitions. [2022-10-17 16:36:32,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:32,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,741 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 16:36:32,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1781 states and 3479 transitions. [2022-10-17 16:36:32,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3479 transitions. [2022-10-17 16:36:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:32,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,921 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 16:36:33,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1793 states and 3502 transitions. [2022-10-17 16:36:33,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3502 transitions. [2022-10-17 16:36:33,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:33,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,287 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 16:36:33,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1794 states and 3502 transitions. [2022-10-17 16:36:33,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3502 transitions. [2022-10-17 16:36:33,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:33,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,416 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 16:36:33,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1795 states and 3502 transitions. [2022-10-17 16:36:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3502 transitions. [2022-10-17 16:36:33,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:33,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,568 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 16:36:33,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1796 states and 3502 transitions. [2022-10-17 16:36:33,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3502 transitions. [2022-10-17 16:36:33,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:33,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,725 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 16:36:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1804 states and 3519 transitions. [2022-10-17 16:36:34,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3519 transitions. [2022-10-17 16:36:34,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:34,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,146 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 16:36:34,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1805 states and 3519 transitions. [2022-10-17 16:36:34,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3519 transitions. [2022-10-17 16:36:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:34,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,262 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 16:36:34,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1806 states and 3519 transitions. [2022-10-17 16:36:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3519 transitions. [2022-10-17 16:36:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:34,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,406 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 16:36:34,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1808 states and 3524 transitions. [2022-10-17 16:36:34,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3524 transitions. [2022-10-17 16:36:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:34,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,723 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 16:36:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1816 states and 3539 transitions. [2022-10-17 16:36:34,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3539 transitions. [2022-10-17 16:36:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:34,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,230 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 16:36:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1838 states and 3584 transitions. [2022-10-17 16:36:36,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3584 transitions. [2022-10-17 16:36:36,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:36:36,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.