./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.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_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/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 9b9fa9be92e9c3029818273c17f11ee99ba05828 ...................................................................................................................................................................................................... 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_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/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 9b9fa9be92e9c3029818273c17f11ee99ba05828 ........................................................................................................................................................................................................... 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 [2020-11-29 23:22:07,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:22:07,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:22:07,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:22:07,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:22:07,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:22:07,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:22:07,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:22:07,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:22:07,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:22:07,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:22:07,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:22:07,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:22:07,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:22:07,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:22:07,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:22:07,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:22:07,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:22:07,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:22:07,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:22:07,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:22:07,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:22:07,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:22:07,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:22:07,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:22:07,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:22:07,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:22:07,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:22:07,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:22:07,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:22:07,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:22:07,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:22:07,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:22:07,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:22:07,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:22:07,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:22:07,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:22:07,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:22:07,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:22:07,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:22:07,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:22:07,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:22:07,506 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:22:07,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:22:07,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:22:07,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:22:07,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:22:07,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:22:07,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:22:07,509 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:22:07,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:22:07,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:22:07,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:22:07,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:22:07,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:22:07,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:22:07,515 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:22:07,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:22:07,515 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:22:07,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:22:07,516 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:22:07,516 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:22:07,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:22:07,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:22:07,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:22:07,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:22:07,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:22:07,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:22:07,518 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:22:07,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:22:07,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:22:07,520 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_2fa361a5-ff52-4486-ba2b-79c773da065e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b9fa9be92e9c3029818273c17f11ee99ba05828 [2020-11-29 23:22:07,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:22:07,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:22:07,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:22:07,904 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:22:07,905 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:22:07,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2020-11-29 23:22:07,985 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/data/075fab41c/034dc0ba51bc4e8c97b4863fd52f4ef5/FLAGc282a3059 [2020-11-29 23:22:08,659 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:22:08,660 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2020-11-29 23:22:08,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/data/075fab41c/034dc0ba51bc4e8c97b4863fd52f4ef5/FLAGc282a3059 [2020-11-29 23:22:08,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/data/075fab41c/034dc0ba51bc4e8c97b4863fd52f4ef5 [2020-11-29 23:22:08,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:22:08,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:22:08,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:22:08,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:22:08,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:22:08,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:22:08" (1/1) ... [2020-11-29 23:22:08,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d0471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:08, skipping insertion in model container [2020-11-29 23:22:08,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:22:08" (1/1) ... [2020-11-29 23:22:08,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:22:09,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:22:09,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:22:09,569 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:22:09,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:22:09,752 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:22:09,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:09 WrapperNode [2020-11-29 23:22:09,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:22:09,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:22:09,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:22:09,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:22:09,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:09" (1/1) ... [2020-11-29 23:22:09,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:09" (1/1) ... [2020-11-29 23:22:09,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:22:09,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:22:09,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:22:09,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:22:09,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:09" (1/1) ... [2020-11-29 23:22:09,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:09" (1/1) ... [2020-11-29 23:22:09,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:09" (1/1) ... [2020-11-29 23:22:09,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:09" (1/1) ... [2020-11-29 23:22:09,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:09" (1/1) ... [2020-11-29 23:22:09,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:09" (1/1) ... [2020-11-29 23:22:09,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:09" (1/1) ... [2020-11-29 23:22:09,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:22:09,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:22:09,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:22:09,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:22:09,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/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 [2020-11-29 23:22:10,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:22:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:22:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:22:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:22:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 23:22:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 23:22:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:22:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:22:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:22:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:22:10,020 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:22:10,716 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:22:10,716 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 23:22:10,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:22:10 BoogieIcfgContainer [2020-11-29 23:22:10,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:22:10,719 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:22:10,719 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:22:10,728 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:22:10,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:22:10" (1/1) ... [2020-11-29 23:22:10,729 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) [2020-11-29 23:22:10,735 INFO L168 Benchmark]: Toolchain (without parser) took 1793.25 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 66.4 MB in the beginning and 84.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 1.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:10,736 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 98.6 MB. Free memory was 58.5 MB in the beginning and 58.5 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:22:10,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.69 ms. Allocated memory is still 98.6 MB. Free memory was 66.4 MB in the beginning and 54.8 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:10,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.93 ms. Allocated memory is still 98.6 MB. Free memory was 54.8 MB in the beginning and 52.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:10,745 INFO L168 Benchmark]: Boogie Preprocessor took 72.80 ms. Allocated memory is still 98.6 MB. Free memory was 52.7 MB in the beginning and 51.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:22:10,746 INFO L168 Benchmark]: RCFGBuilder took 802.24 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 51.2 MB in the beginning and 85.4 MB in the end (delta: -34.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:10,747 INFO L168 Benchmark]: CodeCheck took 13.81 ms. Allocated memory is still 119.5 MB. Free memory was 85.4 MB in the beginning and 84.4 MB in the end (delta: 931.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:22:10,751 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 0.36 ms. Allocated memory is still 98.6 MB. Free memory was 58.5 MB in the beginning and 58.5 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 803.69 ms. Allocated memory is still 98.6 MB. Free memory was 66.4 MB in the beginning and 54.8 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.93 ms. Allocated memory is still 98.6 MB. Free memory was 54.8 MB in the beginning and 52.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.80 ms. Allocated memory is still 98.6 MB. Free memory was 52.7 MB in the beginning and 51.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 802.24 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 51.2 MB in the beginning and 85.4 MB in the end (delta: -34.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 13.81 ms. Allocated memory is still 119.5 MB. Free memory was 85.4 MB in the beginning and 84.4 MB in the end (delta: 931.8 kB). There was no memory consumed. 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 [2020-11-29 23:22:13,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:22:13,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:22:13,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:22:13,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:22:13,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:22:13,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:22:13,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:22:13,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:22:13,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:22:13,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:22:13,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:22:13,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:22:13,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:22:13,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:22:13,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:22:13,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:22:13,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:22:13,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:22:13,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:22:13,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:22:13,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:22:13,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:22:13,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:22:13,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:22:13,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:22:13,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:22:13,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:22:13,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:22:13,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:22:13,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:22:13,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:22:13,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:22:13,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:22:13,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:22:13,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:22:13,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:22:13,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:22:13,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:22:13,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:22:13,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:22:13,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:22:13,648 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:22:13,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:22:13,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:22:13,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:22:13,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:22:13,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:22:13,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:22:13,654 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:22:13,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:22:13,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:22:13,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:22:13,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:22:13,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:22:13,657 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:22:13,657 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:22:13,657 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:22:13,657 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:22:13,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:22:13,658 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:22:13,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:22:13,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:22:13,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:22:13,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:22:13,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:22:13,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:22:13,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:22:13,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:22:13,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:22:13,660 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:22:13,661 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:22:13,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:22:13,661 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:22:13,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:22:13,662 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_2fa361a5-ff52-4486-ba2b-79c773da065e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b9fa9be92e9c3029818273c17f11ee99ba05828 [2020-11-29 23:22:14,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:22:14,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:22:14,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:22:14,135 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:22:14,138 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:22:14,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2020-11-29 23:22:14,218 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/data/7d2b23ba2/c1de480861c544a7a5f4f1d3eb1c341c/FLAGc5022b698 [2020-11-29 23:22:14,990 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:22:14,990 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2020-11-29 23:22:15,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/data/7d2b23ba2/c1de480861c544a7a5f4f1d3eb1c341c/FLAGc5022b698 [2020-11-29 23:22:15,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/bin/ukojak/data/7d2b23ba2/c1de480861c544a7a5f4f1d3eb1c341c [2020-11-29 23:22:15,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:22:15,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:22:15,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:22:15,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:22:15,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:22:15,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:22:15" (1/1) ... [2020-11-29 23:22:15,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628c5532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:15, skipping insertion in model container [2020-11-29 23:22:15,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:22:15" (1/1) ... [2020-11-29 23:22:15,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:22:15,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:22:15,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:22:15,781 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:22:15,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:22:16,001 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:22:16,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:16 WrapperNode [2020-11-29 23:22:16,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:22:16,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:22:16,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:22:16,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:22:16,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:16" (1/1) ... [2020-11-29 23:22:16,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:16" (1/1) ... [2020-11-29 23:22:16,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:22:16,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:22:16,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:22:16,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:22:16,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:16" (1/1) ... [2020-11-29 23:22:16,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:16" (1/1) ... [2020-11-29 23:22:16,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:16" (1/1) ... [2020-11-29 23:22:16,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:16" (1/1) ... [2020-11-29 23:22:16,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:16" (1/1) ... [2020-11-29 23:22:16,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:16" (1/1) ... [2020-11-29 23:22:16,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:16" (1/1) ... [2020-11-29 23:22:16,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:22:16,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:22:16,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:22:16,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:22:16,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:22:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2fa361a5-ff52-4486-ba2b-79c773da065e/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 [2020-11-29 23:22:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:22:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:22:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:22:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 23:22:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 23:22:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:22:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:22:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:22:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 23:22:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:22:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:22:16,272 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:22:17,002 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:22:17,002 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 23:22:17,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:22:17 BoogieIcfgContainer [2020-11-29 23:22:17,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:22:17,005 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:22:17,005 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:22:17,015 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:22:17,016 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:22:17" (1/1) ... [2020-11-29 23:22:17,016 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) [2020-11-29 23:22:17,021 INFO L168 Benchmark]: Toolchain (without parser) took 1770.62 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.5 MB in the beginning and 43.0 MB in the end (delta: -7.5 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:17,022 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.4 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:22:17,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.39 ms. Allocated memory is still 58.7 MB. Free memory was 35.4 MB in the beginning and 23.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:17,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.88 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 23.8 MB in the beginning and 53.0 MB in the end (delta: -29.2 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:17,024 INFO L168 Benchmark]: Boogie Preprocessor took 75.56 ms. Allocated memory is still 71.3 MB. Free memory was 53.0 MB in the beginning and 50.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:17,025 INFO L168 Benchmark]: RCFGBuilder took 828.43 ms. Allocated memory is still 71.3 MB. Free memory was 50.9 MB in the beginning and 44.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:17,026 INFO L168 Benchmark]: CodeCheck took 14.24 ms. Allocated memory is still 71.3 MB. Free memory was 44.0 MB in the beginning and 43.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:22:17,030 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 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.4 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 750.39 ms. Allocated memory is still 58.7 MB. Free memory was 35.4 MB in the beginning and 23.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.88 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 23.8 MB in the beginning and 53.0 MB in the end (delta: -29.2 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.56 ms. Allocated memory is still 71.3 MB. Free memory was 53.0 MB in the beginning and 50.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 828.43 ms. Allocated memory is still 71.3 MB. Free memory was 50.9 MB in the beginning and 44.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * CodeCheck took 14.24 ms. Allocated memory is still 71.3 MB. Free memory was 44.0 MB in the beginning and 43.0 MB in the end (delta: 1.0 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...