./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stateful01-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:34:34,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:34:34,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:34:34,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:34:34,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:34:34,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:34:34,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:34:34,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:34:34,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:34:34,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:34:34,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:34:34,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:34:34,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:34:34,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:34:34,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:34:34,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:34:34,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:34:34,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:34:34,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:34:34,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:34:34,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:34:34,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:34:34,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:34:34,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:34:34,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:34:34,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:34:34,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:34:34,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:34:34,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:34:34,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:34:34,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:34:34,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:34:34,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:34:34,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:34:34,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:34:34,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:34:34,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:34:34,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:34:34,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:34:34,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:34:34,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:34:34,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:34:34,471 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:34:34,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:34:34,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:34:34,473 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:34:34,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:34:34,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:34:34,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:34:34,474 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:34:34,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:34:34,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:34:34,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:34:34,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:34:34,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:34:34,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:34:34,476 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:34:34,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:34:34,477 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:34:34,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:34:34,477 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:34:34,477 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:34:34,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:34:34,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:34:34,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:34:34,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:34:34,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:34:34,479 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:34:34,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:34:34,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:34:34,480 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_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 [2021-11-23 01:34:34,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:34:34,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:34:34,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:34:34,733 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:34:34,734 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:34:34,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread/stateful01-1.i [2021-11-23 01:34:34,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/data/14737328f/3789f0c0065e4d1fa330e5f287eb6b55/FLAG52699714f [2021-11-23 01:34:35,357 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:34:35,357 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/sv-benchmarks/c/pthread/stateful01-1.i [2021-11-23 01:34:35,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/data/14737328f/3789f0c0065e4d1fa330e5f287eb6b55/FLAG52699714f [2021-11-23 01:34:35,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/data/14737328f/3789f0c0065e4d1fa330e5f287eb6b55 [2021-11-23 01:34:35,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:34:35,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:34:35,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:34:35,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:34:35,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:34:35,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:34:35" (1/1) ... [2021-11-23 01:34:35,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@419f09fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:35, skipping insertion in model container [2021-11-23 01:34:35,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:34:35" (1/1) ... [2021-11-23 01:34:35,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:34:35,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:34:36,155 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_1b0650ef-06dd-4b67-bda1-780e704b5eac/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2021-11-23 01:34:36,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:36,178 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:34:36,236 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_1b0650ef-06dd-4b67-bda1-780e704b5eac/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2021-11-23 01:34:36,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:36,296 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:34:36,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:36 WrapperNode [2021-11-23 01:34:36,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:34:36,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:34:36,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:34:36,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:34:36,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:36" (1/1) ... [2021-11-23 01:34:36,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:36" (1/1) ... [2021-11-23 01:34:36,362 INFO L137 Inliner]: procedures = 168, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2021-11-23 01:34:36,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:34:36,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:34:36,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:34:36,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:34:36,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:36" (1/1) ... [2021-11-23 01:34:36,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:36" (1/1) ... [2021-11-23 01:34:36,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:36" (1/1) ... [2021-11-23 01:34:36,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:36" (1/1) ... [2021-11-23 01:34:36,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:36" (1/1) ... [2021-11-23 01:34:36,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:36" (1/1) ... [2021-11-23 01:34:36,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:36" (1/1) ... [2021-11-23 01:34:36,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:34:36,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:34:36,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:34:36,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:34:36,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:36" (1/1) ... [2021-11-23 01:34:36,402 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:34:36,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:34:36,438 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:34:36,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:34:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:34:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:34:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:34:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:34:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:34:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:34:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:34:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:34:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:34:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:34:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:34:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:34:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:34:36,478 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:34:36,628 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:34:36,630 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:34:36,860 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:34:36,869 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:34:36,869 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:34:36,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:36 BoogieIcfgContainer [2021-11-23 01:34:36,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:34:36,872 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:34:36,873 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:34:36,883 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:34:36,884 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:36" (1/1) ... [2021-11-23 01:34:36,884 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:34:36,889 INFO L158 Benchmark]: Toolchain (without parser) took 1217.09ms. Allocated memory is still 100.7MB. Free memory was 65.4MB in the beginning and 48.0MB in the end (delta: 17.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-23 01:34:36,890 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory was 52.7MB in the beginning and 52.6MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:34:36,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.83ms. Allocated memory is still 100.7MB. Free memory was 65.2MB in the beginning and 64.8MB in the end (delta: 385.5kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:34:36,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.72ms. Allocated memory is still 100.7MB. Free memory was 64.8MB in the beginning and 62.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:34:36,892 INFO L158 Benchmark]: Boogie Preprocessor took 29.04ms. Allocated memory is still 100.7MB. Free memory was 62.7MB in the beginning and 61.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:34:36,893 INFO L158 Benchmark]: RCFGBuilder took 478.87ms. Allocated memory is still 100.7MB. Free memory was 61.5MB in the beginning and 49.0MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:34:36,912 INFO L158 Benchmark]: CodeCheck took 14.64ms. Allocated memory is still 100.7MB. Free memory was 49.0MB in the beginning and 48.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:34:36,917 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory was 52.7MB in the beginning and 52.6MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.83ms. Allocated memory is still 100.7MB. Free memory was 65.2MB in the beginning and 64.8MB in the end (delta: 385.5kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.72ms. Allocated memory is still 100.7MB. Free memory was 64.8MB in the beginning and 62.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.04ms. Allocated memory is still 100.7MB. Free memory was 62.7MB in the beginning and 61.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 478.87ms. Allocated memory is still 100.7MB. Free memory was 61.5MB in the beginning and 49.0MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.64ms. Allocated memory is still 100.7MB. Free memory was 49.0MB in the beginning and 48.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:34:36,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:34:39,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:34:39,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:34:39,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:34:39,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:34:39,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:34:39,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:34:39,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:34:39,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:34:39,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:34:39,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:34:39,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:34:39,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:34:39,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:34:39,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:34:39,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:34:39,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:34:39,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:34:39,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:34:39,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:34:39,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:34:39,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:34:39,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:34:39,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:34:39,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:34:39,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:34:39,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:34:39,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:34:39,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:34:39,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:34:39,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:34:39,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:34:39,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:34:39,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:34:39,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:34:39,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:34:39,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:34:39,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:34:39,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:34:39,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:34:39,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:34:39,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:34:39,716 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:34:39,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:34:39,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:34:39,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:34:39,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:34:39,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:34:39,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:34:39,722 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:34:39,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:34:39,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:34:39,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:34:39,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:34:39,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:34:39,725 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:34:39,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:34:39,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:34:39,726 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:34:39,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:34:39,726 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:34:39,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:34:39,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:34:39,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:34:39,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:34:39,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:34:39,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:34:39,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:34:39,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:34:39,730 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:34:39,730 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:34:39,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:34:39,731 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:34:39,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:34:39,731 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 [2021-11-23 01:34:40,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:34:40,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:34:40,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:34:40,196 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:34:40,196 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:34:40,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread/stateful01-1.i [2021-11-23 01:34:40,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/data/f447e2c6d/a3f48c863ca142cbb1d233bb5db2e257/FLAG2d92ab424 [2021-11-23 01:34:40,931 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:34:40,932 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/sv-benchmarks/c/pthread/stateful01-1.i [2021-11-23 01:34:40,956 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/data/f447e2c6d/a3f48c863ca142cbb1d233bb5db2e257/FLAG2d92ab424 [2021-11-23 01:34:41,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/data/f447e2c6d/a3f48c863ca142cbb1d233bb5db2e257 [2021-11-23 01:34:41,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:34:41,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:34:41,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:34:41,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:34:41,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:34:41,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:34:41" (1/1) ... [2021-11-23 01:34:41,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b63218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:41, skipping insertion in model container [2021-11-23 01:34:41,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:34:41" (1/1) ... [2021-11-23 01:34:41,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:34:41,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:34:41,789 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_1b0650ef-06dd-4b67-bda1-780e704b5eac/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2021-11-23 01:34:41,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:41,811 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:34:41,886 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_1b0650ef-06dd-4b67-bda1-780e704b5eac/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2021-11-23 01:34:41,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:34:41,937 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:34:41,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:41 WrapperNode [2021-11-23 01:34:41,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:34:41,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:34:41,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:34:41,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:34:41,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:41" (1/1) ... [2021-11-23 01:34:41,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:41" (1/1) ... [2021-11-23 01:34:42,027 INFO L137 Inliner]: procedures = 172, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 64 [2021-11-23 01:34:42,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:34:42,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:34:42,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:34:42,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:34:42,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:41" (1/1) ... [2021-11-23 01:34:42,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:41" (1/1) ... [2021-11-23 01:34:42,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:41" (1/1) ... [2021-11-23 01:34:42,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:41" (1/1) ... [2021-11-23 01:34:42,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:41" (1/1) ... [2021-11-23 01:34:42,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:41" (1/1) ... [2021-11-23 01:34:42,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:41" (1/1) ... [2021-11-23 01:34:42,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:34:42,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:34:42,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:34:42,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:34:42,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:34:41" (1/1) ... [2021-11-23 01:34:42,097 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:34:42,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:34:42,123 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:34:42,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:34:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:34:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:34:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:34:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:34:42,179 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:34:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:34:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:34:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:34:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:34:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:34:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:34:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:34:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:34:42,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:34:42,188 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:34:42,375 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:34:42,376 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:34:42,727 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:34:42,740 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:34:42,746 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:34:42,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:42 BoogieIcfgContainer [2021-11-23 01:34:42,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:34:42,751 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:34:42,751 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:34:42,762 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:34:42,762 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:42" (1/1) ... [2021-11-23 01:34:42,763 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:34:42,772 INFO L158 Benchmark]: Toolchain (without parser) took 1548.55ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 34.4MB in the beginning and 45.9MB in the end (delta: -11.6MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-11-23 01:34:42,774 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 38.3MB in the beginning and 38.2MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:34:42,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.34ms. Allocated memory is still 58.7MB. Free memory was 34.2MB in the beginning and 31.0MB in the end (delta: 3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:34:42,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.11ms. Allocated memory is still 58.7MB. Free memory was 31.0MB in the beginning and 28.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:34:42,778 INFO L158 Benchmark]: Boogie Preprocessor took 56.68ms. Allocated memory is still 58.7MB. Free memory was 28.9MB in the beginning and 27.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:34:42,779 INFO L158 Benchmark]: RCFGBuilder took 663.90ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 27.2MB in the beginning and 47.0MB in the end (delta: -19.8MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2021-11-23 01:34:42,780 INFO L158 Benchmark]: CodeCheck took 17.61ms. Allocated memory is still 75.5MB. Free memory was 46.7MB in the beginning and 45.9MB in the end (delta: 782.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:34:42,791 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 38.3MB in the beginning and 38.2MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.34ms. Allocated memory is still 58.7MB. Free memory was 34.2MB in the beginning and 31.0MB in the end (delta: 3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.11ms. Allocated memory is still 58.7MB. Free memory was 31.0MB in the beginning and 28.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.68ms. Allocated memory is still 58.7MB. Free memory was 28.9MB in the beginning and 27.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 663.90ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 27.2MB in the beginning and 47.0MB in the end (delta: -19.8MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * CodeCheck took 17.61ms. Allocated memory is still 75.5MB. Free memory was 46.7MB in the beginning and 45.9MB in the end (delta: 782.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:34:42,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b0650ef-06dd-4b67-bda1-780e704b5eac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported