./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.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_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/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_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/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_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/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 f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:56:20,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:56:20,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:56:20,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:56:20,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:56:20,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:56:20,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:56:20,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:56:20,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:56:20,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:56:20,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:56:20,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:56:20,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:56:20,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:56:20,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:56:20,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:56:20,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:56:20,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:56:20,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:56:20,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:56:20,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:56:20,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:56:20,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:56:20,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:56:20,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:56:20,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:56:20,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:56:20,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:56:20,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:56:20,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:56:20,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:56:20,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:56:20,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:56:20,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:56:20,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:56:20,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:56:20,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:56:20,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:56:20,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:56:20,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:56:20,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:56:20,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:56:20,782 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:56:20,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:56:20,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:56:20,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:56:20,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:56:20,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:56:20,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:56:20,785 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:56:20,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:56:20,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:56:20,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:56:20,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:56:20,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:56:20,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:56:20,794 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:56:20,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:56:20,794 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:56:20,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:56:20,794 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:56:20,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:56:20,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:56:20,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:56:20,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:56:20,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:56:20,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:56:20,796 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:56:20,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:56:20,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:56:20,796 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_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2021-11-23 00:56:21,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:56:21,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:56:21,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:56:21,167 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:56:21,168 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:56:21,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2021-11-23 00:56:21,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/data/d1c9db62f/91a58303ae93457bbaafe7617fb97c6f/FLAG5f007d4e7 [2021-11-23 00:56:21,941 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:56:21,943 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2021-11-23 00:56:21,972 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/data/d1c9db62f/91a58303ae93457bbaafe7617fb97c6f/FLAG5f007d4e7 [2021-11-23 00:56:22,150 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/data/d1c9db62f/91a58303ae93457bbaafe7617fb97c6f [2021-11-23 00:56:22,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:56:22,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:56:22,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:56:22,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:56:22,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:56:22,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:22" (1/1) ... [2021-11-23 00:56:22,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1441466e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:22, skipping insertion in model container [2021-11-23 00:56:22,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:22" (1/1) ... [2021-11-23 00:56:22,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:56:22,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:56:22,891 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_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2021-11-23 00:56:22,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:56:22,987 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:56:23,037 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_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2021-11-23 00:56:23,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:56:23,156 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:56:23,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:23 WrapperNode [2021-11-23 00:56:23,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:56:23,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:56:23,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:56:23,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:56:23,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:23" (1/1) ... [2021-11-23 00:56:23,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:23" (1/1) ... [2021-11-23 00:56:23,262 INFO L137 Inliner]: procedures = 279, calls = 88, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 143 [2021-11-23 00:56:23,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:56:23,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:56:23,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:56:23,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:56:23,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:23" (1/1) ... [2021-11-23 00:56:23,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:23" (1/1) ... [2021-11-23 00:56:23,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:23" (1/1) ... [2021-11-23 00:56:23,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:23" (1/1) ... [2021-11-23 00:56:23,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:23" (1/1) ... [2021-11-23 00:56:23,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:23" (1/1) ... [2021-11-23 00:56:23,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:23" (1/1) ... [2021-11-23 00:56:23,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:56:23,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:56:23,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:56:23,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:56:23,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:23" (1/1) ... [2021-11-23 00:56:23,366 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:56:23,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:56:23,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:56:23,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:56:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:56:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:56:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 00:56:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 00:56:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure take [2021-11-23 00:56:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2021-11-23 00:56:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:56:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:56:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 00:56:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 00:56:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-11-23 00:56:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-11-23 00:56:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:56:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:56:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:56:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:56:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:56:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:56:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:56:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2021-11-23 00:56:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2021-11-23 00:56:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2021-11-23 00:56:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2021-11-23 00:56:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:56:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:56:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:56:23,443 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 00:56:23,657 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:56:23,659 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:56:24,238 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:56:24,252 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:56:24,252 INFO L301 CfgBuilder]: Removed 27 assume(true) statements. [2021-11-23 00:56:24,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:24 BoogieIcfgContainer [2021-11-23 00:56:24,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:56:24,256 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:56:24,256 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:56:24,267 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:56:24,267 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:24" (1/1) ... [2021-11-23 00:56:24,268 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 00:56:24,272 INFO L158 Benchmark]: Toolchain (without parser) took 2116.87ms. Allocated memory was 109.1MB in the beginning and 134.2MB in the end (delta: 25.2MB). Free memory was 64.8MB in the beginning and 97.2MB in the end (delta: -32.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:56:24,273 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 109.1MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:56:24,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1000.87ms. Allocated memory is still 109.1MB. Free memory was 64.5MB in the beginning and 60.2MB in the end (delta: 4.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2021-11-23 00:56:24,275 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.52ms. Allocated memory is still 109.1MB. Free memory was 60.2MB in the beginning and 57.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:56:24,276 INFO L158 Benchmark]: Boogie Preprocessor took 88.72ms. Allocated memory is still 109.1MB. Free memory was 57.5MB in the beginning and 55.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:56:24,277 INFO L158 Benchmark]: RCFGBuilder took 901.67ms. Allocated memory was 109.1MB in the beginning and 134.2MB in the end (delta: 25.2MB). Free memory was 54.8MB in the beginning and 97.9MB in the end (delta: -43.1MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2021-11-23 00:56:24,278 INFO L158 Benchmark]: CodeCheck took 14.87ms. Allocated memory is still 134.2MB. Free memory was 97.9MB in the beginning and 97.2MB in the end (delta: 697.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:56:24,282 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 0.34ms. Allocated memory is still 109.1MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1000.87ms. Allocated memory is still 109.1MB. Free memory was 64.5MB in the beginning and 60.2MB in the end (delta: 4.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.52ms. Allocated memory is still 109.1MB. Free memory was 60.2MB in the beginning and 57.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.72ms. Allocated memory is still 109.1MB. Free memory was 57.5MB in the beginning and 55.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 901.67ms. Allocated memory was 109.1MB in the beginning and 134.2MB in the end (delta: 25.2MB). Free memory was 54.8MB in the beginning and 97.9MB in the end (delta: -43.1MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 14.87ms. Allocated memory is still 134.2MB. Free memory was 97.9MB in the beginning and 97.2MB in the end (delta: 697.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:56:24,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/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_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/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_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/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_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/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 f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:56:26,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:56:26,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:56:26,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:56:26,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:56:26,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:56:26,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:56:26,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:56:26,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:56:26,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:56:26,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:56:26,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:56:26,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:56:26,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:56:26,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:56:26,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:56:26,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:56:26,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:56:26,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:56:26,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:56:26,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:56:26,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:56:26,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:56:26,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:56:26,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:56:26,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:56:26,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:56:26,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:56:26,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:56:26,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:56:26,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:56:26,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:56:26,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:56:26,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:56:26,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:56:26,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:56:26,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:56:26,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:56:26,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:56:26,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:56:26,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:56:26,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:56:27,011 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:56:27,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:56:27,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:56:27,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:56:27,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:56:27,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:56:27,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:56:27,014 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:56:27,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:56:27,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:56:27,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:56:27,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:56:27,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:56:27,015 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:56:27,016 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:56:27,016 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:56:27,016 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:56:27,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:56:27,016 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:56:27,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:56:27,017 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:56:27,017 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:56:27,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:56:27,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:56:27,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:56:27,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:56:27,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:56:27,019 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:56:27,019 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:56:27,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:56:27,019 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:56:27,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:56:27,020 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_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2021-11-23 00:56:27,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:56:27,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:56:27,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:56:27,410 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:56:27,416 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:56:27,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2021-11-23 00:56:27,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/data/4960d0cfe/2f047b69dfa04bd8a22f4b825d14a959/FLAG7f80b0dc4 [2021-11-23 00:56:28,217 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:56:28,219 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2021-11-23 00:56:28,253 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/data/4960d0cfe/2f047b69dfa04bd8a22f4b825d14a959/FLAG7f80b0dc4 [2021-11-23 00:56:28,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/data/4960d0cfe/2f047b69dfa04bd8a22f4b825d14a959 [2021-11-23 00:56:28,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:56:28,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:56:28,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:56:28,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:56:28,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:56:28,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:28" (1/1) ... [2021-11-23 00:56:28,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683b3577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:28, skipping insertion in model container [2021-11-23 00:56:28,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:28" (1/1) ... [2021-11-23 00:56:28,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:56:28,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:56:29,011 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_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2021-11-23 00:56:29,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:56:29,111 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:56:29,172 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_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2021-11-23 00:56:29,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:56:29,318 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:56:29,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:29 WrapperNode [2021-11-23 00:56:29,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:56:29,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:56:29,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:56:29,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:56:29,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:29" (1/1) ... [2021-11-23 00:56:29,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:29" (1/1) ... [2021-11-23 00:56:29,425 INFO L137 Inliner]: procedures = 283, calls = 88, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 144 [2021-11-23 00:56:29,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:56:29,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:56:29,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:56:29,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:56:29,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:29" (1/1) ... [2021-11-23 00:56:29,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:29" (1/1) ... [2021-11-23 00:56:29,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:29" (1/1) ... [2021-11-23 00:56:29,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:29" (1/1) ... [2021-11-23 00:56:29,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:29" (1/1) ... [2021-11-23 00:56:29,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:29" (1/1) ... [2021-11-23 00:56:29,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:29" (1/1) ... [2021-11-23 00:56:29,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:56:29,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:56:29,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:56:29,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:56:29,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:29" (1/1) ... [2021-11-23 00:56:29,501 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:56:29,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:56:29,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:56:29,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:56:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:56:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:56:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:56:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 00:56:29,573 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 00:56:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure take [2021-11-23 00:56:29,574 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2021-11-23 00:56:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:56:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:56:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:56:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:56:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 00:56:29,575 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 00:56:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-11-23 00:56:29,575 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-11-23 00:56:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:56:29,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:56:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:56:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:56:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:56:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:56:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2021-11-23 00:56:29,577 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2021-11-23 00:56:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2021-11-23 00:56:29,577 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2021-11-23 00:56:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:56:29,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:56:29,579 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 00:56:29,730 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:56:29,732 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:56:30,468 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:56:30,486 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:56:30,486 INFO L301 CfgBuilder]: Removed 27 assume(true) statements. [2021-11-23 00:56:30,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:30 BoogieIcfgContainer [2021-11-23 00:56:30,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:56:30,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:56:30,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:56:30,503 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:56:30,503 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:30" (1/1) ... [2021-11-23 00:56:30,505 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 00:56:30,512 INFO L158 Benchmark]: Toolchain (without parser) took 2119.27ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 41.0MB in the beginning and 55.6MB in the end (delta: -14.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-23 00:56:30,513 INFO L158 Benchmark]: CDTParser took 0.18ms. 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 00:56:30,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 927.52ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 40.9MB in the beginning and 62.6MB in the end (delta: -21.7MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2021-11-23 00:56:30,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.68ms. Allocated memory is still 86.0MB. Free memory was 62.6MB in the beginning and 59.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:56:30,516 INFO L158 Benchmark]: Boogie Preprocessor took 64.32ms. Allocated memory is still 86.0MB. Free memory was 59.8MB in the beginning and 57.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:56:30,518 INFO L158 Benchmark]: RCFGBuilder took 996.30ms. Allocated memory is still 86.0MB. Free memory was 57.0MB in the beginning and 56.5MB in the end (delta: 495.0kB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2021-11-23 00:56:30,519 INFO L158 Benchmark]: CodeCheck took 16.71ms. Allocated memory is still 86.0MB. Free memory was 56.5MB in the beginning and 55.6MB in the end (delta: 898.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:56:30,528 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 0.18ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 927.52ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 40.9MB in the beginning and 62.6MB in the end (delta: -21.7MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.68ms. Allocated memory is still 86.0MB. Free memory was 62.6MB in the beginning and 59.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.32ms. Allocated memory is still 86.0MB. Free memory was 59.8MB in the beginning and 57.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 996.30ms. Allocated memory is still 86.0MB. Free memory was 57.0MB in the beginning and 56.5MB in the end (delta: 495.0kB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * CodeCheck took 16.71ms. Allocated memory is still 86.0MB. Free memory was 56.5MB in the beginning and 55.6MB in the end (delta: 898.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:56:30,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8a9fdc-d9d8-4bda-8599-2bd40d5175cd/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