./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4864acf28eb3fe42b4a237468061905eb474c41e1edb519c0790cee08cdc91bf --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:36:22,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:22,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:22,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:22,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:22,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:22,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:22,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:22,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:22,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:22,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:22,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:22,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:22,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:22,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:22,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:22,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:22,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:22,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:22,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:22,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:22,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:22,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:22,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:22,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:22,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:22,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:22,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:22,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:22,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:22,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:22,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:22,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:22,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:22,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:22,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:22,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:22,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:22,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:22,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:22,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:22,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:36:22,858 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:22,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:22,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:22,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:22,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:22,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:22,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:22,862 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:22,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:36:22,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:22,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:22,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:22,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:22,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:22,871 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:22,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:22,872 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:22,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:22,872 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:22,873 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:22,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:22,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:22,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:22,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:22,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:22,874 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:36:22,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:36:22,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:22,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4864acf28eb3fe42b4a237468061905eb474c41e1edb519c0790cee08cdc91bf [2021-11-23 01:36:23,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:23,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:23,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:23,175 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:23,176 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:23,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i [2021-11-23 01:36:23,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/data/de56a4638/38394a4470334905a3b177ea9a7fd76d/FLAGb0b9134c0 [2021-11-23 01:36:23,841 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:23,843 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i [2021-11-23 01:36:23,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/data/de56a4638/38394a4470334905a3b177ea9a7fd76d/FLAGb0b9134c0 [2021-11-23 01:36:24,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/data/de56a4638/38394a4470334905a3b177ea9a7fd76d [2021-11-23 01:36:24,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:24,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:24,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:24,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:24,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:24,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:24" (1/1) ... [2021-11-23 01:36:24,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b86be4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:24, skipping insertion in model container [2021-11-23 01:36:24,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:24" (1/1) ... [2021-11-23 01:36:24,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:24,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:24,490 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i[30176,30189] [2021-11-23 01:36:24,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:24,522 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:24,556 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i[30176,30189] [2021-11-23 01:36:24,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:24,603 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:24,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:24 WrapperNode [2021-11-23 01:36:24,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:24,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:24,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:24,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:24,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:24" (1/1) ... [2021-11-23 01:36:24,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:24" (1/1) ... [2021-11-23 01:36:24,649 INFO L137 Inliner]: procedures = 170, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2021-11-23 01:36:24,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:24,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:24,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:24,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:24,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:24" (1/1) ... [2021-11-23 01:36:24,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:24" (1/1) ... [2021-11-23 01:36:24,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:24" (1/1) ... [2021-11-23 01:36:24,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:24" (1/1) ... [2021-11-23 01:36:24,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:24" (1/1) ... [2021-11-23 01:36:24,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:24" (1/1) ... [2021-11-23 01:36:24,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:24" (1/1) ... [2021-11-23 01:36:24,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:24,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:24,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:24,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:24,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:24" (1/1) ... [2021-11-23 01:36:24,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:24,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:24,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:24,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:36:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:36:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:36:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:36:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:36:24,763 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:36:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:36:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:36:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:24,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:24,766 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:36:24,920 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:24,922 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:36:25,120 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:36:25,132 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:36:25,142 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-23 01:36:25,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:25 BoogieIcfgContainer [2021-11-23 01:36:25,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:36:25,145 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:36:25,146 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:36:25,157 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:36:25,158 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:25" (1/1) ... [2021-11-23 01:36:25,159 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:36:25,164 INFO L158 Benchmark]: Toolchain (without parser) took 1064.60ms. Allocated memory is still 102.8MB. Free memory was 68.4MB in the beginning and 51.1MB in the end (delta: 17.2MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-11-23 01:36:25,165 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory was 57.1MB in the beginning and 57.1MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:25,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.55ms. Allocated memory is still 102.8MB. Free memory was 68.0MB in the beginning and 68.6MB in the end (delta: -556.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:36:25,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.08ms. Allocated memory is still 102.8MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:25,170 INFO L158 Benchmark]: Boogie Preprocessor took 28.65ms. Allocated memory is still 102.8MB. Free memory was 66.5MB in the beginning and 65.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:25,170 INFO L158 Benchmark]: RCFGBuilder took 464.88ms. Allocated memory is still 102.8MB. Free memory was 64.9MB in the beginning and 52.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:36:25,171 INFO L158 Benchmark]: CodeCheck took 16.15ms. Allocated memory is still 102.8MB. Free memory was 51.9MB in the beginning and 51.1MB in the end (delta: 795.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:25,181 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory was 57.1MB in the beginning and 57.1MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.55ms. Allocated memory is still 102.8MB. Free memory was 68.0MB in the beginning and 68.6MB in the end (delta: -556.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.08ms. Allocated memory is still 102.8MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.65ms. Allocated memory is still 102.8MB. Free memory was 66.5MB in the beginning and 65.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 464.88ms. Allocated memory is still 102.8MB. Free memory was 64.9MB in the beginning and 52.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.15ms. Allocated memory is still 102.8MB. Free memory was 51.9MB in the beginning and 51.1MB in the end (delta: 795.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:36:25,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4864acf28eb3fe42b4a237468061905eb474c41e1edb519c0790cee08cdc91bf --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:36:27,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:27,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:27,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:27,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:27,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:27,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:27,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:27,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:27,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:27,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:27,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:27,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:27,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:27,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:27,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:27,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:27,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:27,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:27,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:27,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:27,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:27,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:27,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:27,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:27,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:27,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:27,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:27,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:27,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:27,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:27,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:27,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:27,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:27,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:27,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:27,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:27,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:27,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:27,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:27,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:27,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:36:27,863 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:27,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:27,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:27,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:27,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:27,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:27,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:27,868 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:27,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:27,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:27,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:27,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:27,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:27,870 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:36:27,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:36:27,870 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:36:27,871 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:27,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:27,871 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:27,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:27,872 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:27,872 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:27,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:27,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:27,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:27,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:27,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:27,873 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:36:27,873 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:36:27,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:27,874 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:36:27,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:36:27,874 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4864acf28eb3fe42b4a237468061905eb474c41e1edb519c0790cee08cdc91bf [2021-11-23 01:36:28,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:28,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:28,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:28,310 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:28,311 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:28,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i [2021-11-23 01:36:28,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/data/e7a8ffe86/662866cdf5da4cf39fdfd79cf0775ca8/FLAGc2fa4d96f [2021-11-23 01:36:28,990 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:28,998 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i [2021-11-23 01:36:29,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/data/e7a8ffe86/662866cdf5da4cf39fdfd79cf0775ca8/FLAGc2fa4d96f [2021-11-23 01:36:29,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/data/e7a8ffe86/662866cdf5da4cf39fdfd79cf0775ca8 [2021-11-23 01:36:29,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:29,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:29,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:29,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:29,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:29,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:29,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52375d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29, skipping insertion in model container [2021-11-23 01:36:29,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:29,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:29,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:29,710 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i[30176,30189] [2021-11-23 01:36:29,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:29,746 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:36:29,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:29,777 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i[30176,30189] [2021-11-23 01:36:29,784 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:29,794 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:29,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/sv-benchmarks/c/goblint-regression/28-race_reach_45-escape_racing.i[30176,30189] [2021-11-23 01:36:29,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:29,903 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:29,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29 WrapperNode [2021-11-23 01:36:29,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:29,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:29,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:29,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:29,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:29,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:29,982 INFO L137 Inliner]: procedures = 174, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2021-11-23 01:36:29,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:29,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:29,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:29,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:29,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:29,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:30,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:30,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:30,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:30,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:30,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:30,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:30,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:30,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:30,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:30,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:30,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:30,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:30,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:30,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:36:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:36:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:36:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:36:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:36:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:36:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:36:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:36:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:36:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:30,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:30,156 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:36:30,326 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:30,328 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:36:30,658 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:36:30,667 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:36:30,667 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-23 01:36:30,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:30 BoogieIcfgContainer [2021-11-23 01:36:30,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:36:30,671 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:36:30,671 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:36:30,680 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:36:30,681 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,682 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:36:30,685 INFO L158 Benchmark]: Toolchain (without parser) took 1416.41ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 42.1MB in the beginning and 44.3MB in the end (delta: -2.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-23 01:36:30,686 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:30,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.30ms. Allocated memory is still 62.9MB. Free memory was 41.9MB in the beginning and 32.1MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:36:30,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.40ms. Allocated memory is still 62.9MB. Free memory was 31.9MB in the beginning and 29.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:30,688 INFO L158 Benchmark]: Boogie Preprocessor took 73.36ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 29.7MB in the beginning and 60.8MB in the end (delta: -31.0MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2021-11-23 01:36:30,689 INFO L158 Benchmark]: RCFGBuilder took 612.30ms. Allocated memory is still 77.6MB. Free memory was 60.5MB in the beginning and 45.1MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:36:30,689 INFO L158 Benchmark]: CodeCheck took 12.48ms. Allocated memory is still 77.6MB. Free memory was 45.1MB in the beginning and 44.3MB in the end (delta: 817.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:30,693 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 632.30ms. Allocated memory is still 62.9MB. Free memory was 41.9MB in the beginning and 32.1MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.40ms. Allocated memory is still 62.9MB. Free memory was 31.9MB in the beginning and 29.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.36ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 29.7MB in the beginning and 60.8MB in the end (delta: -31.0MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * RCFGBuilder took 612.30ms. Allocated memory is still 77.6MB. Free memory was 60.5MB in the beginning and 45.1MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.48ms. Allocated memory is still 77.6MB. Free memory was 45.1MB in the beginning and 44.3MB in the end (delta: 817.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:36:30,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0856b21c-f0ac-4716-896e-6182ee65644a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported