./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak --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 01c6437084bdffa074a1b29c1a4ace797e74c407 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak --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 01c6437084bdffa074a1b29c1a4ace797e74c407 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:15,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:15,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:15,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:15,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:15,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:15,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:15,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:15,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:15,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:15,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:15,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:15,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:15,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:15,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:15,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:15,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:15,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:15,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:15,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:15,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:15,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:15,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:15,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:15,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:15,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:15,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:15,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:15,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:15,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:15,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:15,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:15,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:15,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:15,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:15,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:15,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:15,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:15,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:15,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:15,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:15,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:15,679 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:15,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:15,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:15,681 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:15,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:15,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:15,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:15,683 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:15,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:15,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:15,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:15,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:15,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:15,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:15,686 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:15,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:15,686 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:15,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:15,687 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:15,688 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:15,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:15,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:15,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:15,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:15,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:15,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:15,690 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:15,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:15,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:15,691 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-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01c6437084bdffa074a1b29c1a4ace797e74c407 [2020-11-28 04:33:15,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:15,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:15,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:15,948 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:15,950 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:15,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2020-11-28 04:33:16,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/data/0e3c4931a/2411e780c2e64e899a3ab431ed24169f/FLAG4d8607287 [2020-11-28 04:33:16,573 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:16,573 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2020-11-28 04:33:16,597 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/data/0e3c4931a/2411e780c2e64e899a3ab431ed24169f/FLAG4d8607287 [2020-11-28 04:33:16,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/data/0e3c4931a/2411e780c2e64e899a3ab431ed24169f [2020-11-28 04:33:16,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:16,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:16,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:16,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:16,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:16,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:16" (1/1) ... [2020-11-28 04:33:16,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67fdaed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:16, skipping insertion in model container [2020-11-28 04:33:16,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:16" (1/1) ... [2020-11-28 04:33:16,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:16,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:17,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:17,459 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:17,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:17,649 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:17,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:17 WrapperNode [2020-11-28 04:33:17,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:17,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:17,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:17,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:17,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:17" (1/1) ... [2020-11-28 04:33:17,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:17" (1/1) ... [2020-11-28 04:33:17,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:17,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:17,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:17,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:17,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:17" (1/1) ... [2020-11-28 04:33:17,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:17" (1/1) ... [2020-11-28 04:33:17,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:17" (1/1) ... [2020-11-28 04:33:17,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:17" (1/1) ... [2020-11-28 04:33:17,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:17" (1/1) ... [2020-11-28 04:33:17,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:17" (1/1) ... [2020-11-28 04:33:17,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:17" (1/1) ... [2020-11-28 04:33:17,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:17,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:17,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:17,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:17,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:33:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:33:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:33:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:33:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:33:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:17,825 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:33:18,463 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:18,463 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-11-28 04:33:18,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:18 BoogieIcfgContainer [2020-11-28 04:33:18,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:18,466 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:18,466 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:18,477 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:18,477 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:18" (1/1) ... [2020-11-28 04:33:18,478 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-28 04:33:18,483 INFO L168 Benchmark]: Toolchain (without parser) took 1625.98 ms. Allocated memory is still 92.3 MB. Free memory was 59.7 MB in the beginning and 52.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:18,483 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:18,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.32 ms. Allocated memory is still 92.3 MB. Free memory was 59.5 MB in the beginning and 48.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:18,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.71 ms. Allocated memory is still 92.3 MB. Free memory was 48.5 MB in the beginning and 46.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:18,486 INFO L168 Benchmark]: Boogie Preprocessor took 32.29 ms. Allocated memory is still 92.3 MB. Free memory was 46.4 MB in the beginning and 44.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:18,486 INFO L168 Benchmark]: RCFGBuilder took 721.28 ms. Allocated memory is still 92.3 MB. Free memory was 44.7 MB in the beginning and 54.3 MB in the end (delta: -9.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:18,487 INFO L168 Benchmark]: CodeCheck took 14.62 ms. Allocated memory is still 92.3 MB. Free memory was 54.0 MB in the beginning and 52.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:18,491 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 790.32 ms. Allocated memory is still 92.3 MB. Free memory was 59.5 MB in the beginning and 48.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.71 ms. Allocated memory is still 92.3 MB. Free memory was 48.5 MB in the beginning and 46.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.29 ms. Allocated memory is still 92.3 MB. Free memory was 46.4 MB in the beginning and 44.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 721.28 ms. Allocated memory is still 92.3 MB. Free memory was 44.7 MB in the beginning and 54.3 MB in the end (delta: -9.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * CodeCheck took 14.62 ms. Allocated memory is still 92.3 MB. Free memory was 54.0 MB in the beginning and 52.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:21,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:21,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:21,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:21,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:21,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:21,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:21,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:21,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:21,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:21,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:21,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:21,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:21,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:21,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:21,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:21,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:21,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:21,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:21,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:21,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:21,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:21,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:21,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:21,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:21,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:21,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:21,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:21,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:21,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:21,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:21,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:21,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:21,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:21,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:21,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:21,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:21,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:21,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:21,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:21,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:21,178 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:33:21,233 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:21,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:21,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:21,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:21,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:21,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:21,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:21,237 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:21,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:21,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:21,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:21,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:21,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:21,238 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:21,239 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:21,239 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:21,239 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:21,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:21,240 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:21,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:21,240 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:21,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:21,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:21,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:21,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:21,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:21,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:21,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:21,246 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:21,246 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:21,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:21,247 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:21,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:21,267 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-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01c6437084bdffa074a1b29c1a4ace797e74c407 [2020-11-28 04:33:21,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:21,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:21,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:21,786 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:21,787 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:21,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2020-11-28 04:33:21,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/data/b05393ad0/51a562b0c3de4847bb4961cdd4fd86d3/FLAGb4a4fe32c [2020-11-28 04:33:22,525 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:22,525 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2020-11-28 04:33:22,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/data/b05393ad0/51a562b0c3de4847bb4961cdd4fd86d3/FLAGb4a4fe32c [2020-11-28 04:33:22,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/data/b05393ad0/51a562b0c3de4847bb4961cdd4fd86d3 [2020-11-28 04:33:22,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:22,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:22,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:22,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:22,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:22,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:22" (1/1) ... [2020-11-28 04:33:22,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c933a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:22, skipping insertion in model container [2020-11-28 04:33:22,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:22" (1/1) ... [2020-11-28 04:33:22,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:22,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:23,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:23,279 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:23,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:23,414 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:23,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:23 WrapperNode [2020-11-28 04:33:23,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:23,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:23,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:23,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:23,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:23" (1/1) ... [2020-11-28 04:33:23,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:23" (1/1) ... [2020-11-28 04:33:23,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:23,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:23,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:23,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:23,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:23" (1/1) ... [2020-11-28 04:33:23,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:23" (1/1) ... [2020-11-28 04:33:23,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:23" (1/1) ... [2020-11-28 04:33:23,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:23" (1/1) ... [2020-11-28 04:33:23,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:23" (1/1) ... [2020-11-28 04:33:23,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:23" (1/1) ... [2020-11-28 04:33:23,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:23" (1/1) ... [2020-11-28 04:33:23,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:23,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:23,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:23,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:23,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_54e79e0a-c1e2-42e5-bf0a-f2b14552c994/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:33:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:33:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:33:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:33:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:33:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:33:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:33:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:23,610 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:33:24,288 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:24,290 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-11-28 04:33:24,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:24 BoogieIcfgContainer [2020-11-28 04:33:24,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:24,294 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:24,294 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:24,304 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:24,305 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:24" (1/1) ... [2020-11-28 04:33:24,306 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-28 04:33:24,313 INFO L168 Benchmark]: Toolchain (without parser) took 1563.76 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 56.9 MB in the beginning and 64.1 MB in the end (delta: -7.2 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:24,315 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 73.4 MB. Free memory was 56.3 MB in the beginning and 56.2 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:24,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.34 ms. Allocated memory is still 73.4 MB. Free memory was 56.6 MB in the beginning and 33.8 MB in the end (delta: 22.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:24,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.96 ms. Allocated memory is still 73.4 MB. Free memory was 33.6 MB in the beginning and 55.9 MB in the end (delta: -22.2 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:24,318 INFO L168 Benchmark]: Boogie Preprocessor took 37.99 ms. Allocated memory is still 73.4 MB. Free memory was 55.9 MB in the beginning and 53.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:24,319 INFO L168 Benchmark]: RCFGBuilder took 779.99 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 53.7 MB in the beginning and 65.0 MB in the end (delta: -11.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:24,320 INFO L168 Benchmark]: CodeCheck took 16.36 ms. Allocated memory is still 88.1 MB. Free memory was 65.0 MB in the beginning and 64.1 MB in the end (delta: 904.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:24,331 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 73.4 MB. Free memory was 56.3 MB in the beginning and 56.2 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 666.34 ms. Allocated memory is still 73.4 MB. Free memory was 56.6 MB in the beginning and 33.8 MB in the end (delta: 22.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.96 ms. Allocated memory is still 73.4 MB. Free memory was 33.6 MB in the beginning and 55.9 MB in the end (delta: -22.2 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.99 ms. Allocated memory is still 73.4 MB. Free memory was 55.9 MB in the beginning and 53.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 779.99 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 53.7 MB in the beginning and 65.0 MB in the end (delta: -11.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * CodeCheck took 16.36 ms. Allocated memory is still 88.1 MB. Free memory was 65.0 MB in the beginning and 64.1 MB in the end (delta: 904.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...