./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stateful01-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB --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 e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:51:15,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:15,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:15,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:15,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:15,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:15,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:15,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:15,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:15,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:15,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:15,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:15,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:15,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:15,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:15,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:15,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:15,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:15,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:15,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:15,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:15,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:15,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:15,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:15,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:15,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:15,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:15,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:15,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:15,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:15,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:15,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:15,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:15,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:15,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:15,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:15,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:15,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:15,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:15,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:15,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:15,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:15,698 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:15,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:15,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:15,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:15,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:15,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:15,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:15,711 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:15,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:15,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:15,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:15,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:15,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:15,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:15,714 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:15,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:15,714 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:15,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:15,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:15,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:15,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:15,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:15,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:15,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:15,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:15,716 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:15,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:15,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:15,718 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_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2022-10-17 16:51:16,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:16,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:16,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:16,048 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:16,049 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:16,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread/stateful01-2.i [2022-10-17 16:51:16,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/data/ffc03fad9/ffbd1b668cd144d893fc4ccfbfccb380/FLAGa1749e350 [2022-10-17 16:51:16,767 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:16,768 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/sv-benchmarks/c/pthread/stateful01-2.i [2022-10-17 16:51:16,803 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/data/ffc03fad9/ffbd1b668cd144d893fc4ccfbfccb380/FLAGa1749e350 [2022-10-17 16:51:17,042 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/data/ffc03fad9/ffbd1b668cd144d893fc4ccfbfccb380 [2022-10-17 16:51:17,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:17,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:17,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:17,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:17,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:17,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7c8112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:17, skipping insertion in model container [2022-10-17 16:51:17,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:17,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:17,514 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_53cb9b11-7dbc-4cb5-9219-ca42ff351658/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2022-10-17 16:51:17,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:17,529 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:17,564 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_53cb9b11-7dbc-4cb5-9219-ca42ff351658/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2022-10-17 16:51:17,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:17,614 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:17,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:17 WrapperNode [2022-10-17 16:51:17,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:17,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:17,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:17,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:17,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,668 INFO L138 Inliner]: procedures = 168, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2022-10-17 16:51:17,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:17,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:17,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:17,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:17,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,713 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:17,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:17,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:17,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:17,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:17,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:17,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:17,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:51:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:51:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:51:17,803 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:51:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:51:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:51:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:51:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:17,807 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:51:18,032 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:18,049 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:18,293 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:18,301 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:18,301 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:51:18,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:18 BoogieIcfgContainer [2022-10-17 16:51:18,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:18,304 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:18,305 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:18,317 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:18,317 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:18" (1/1) ... [2022-10-17 16:51:18,319 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) [2022-10-17 16:51:18,326 INFO L158 Benchmark]: Toolchain (without parser) took 1279.24ms. Allocated memory is still 94.4MB. Free memory was 72.1MB in the beginning and 40.7MB in the end (delta: 31.4MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-10-17 16:51:18,327 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 94.4MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:18,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 567.96ms. Allocated memory is still 94.4MB. Free memory was 71.9MB in the beginning and 59.5MB in the end (delta: 12.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:51:18,330 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.88ms. Allocated memory is still 94.4MB. Free memory was 59.5MB in the beginning and 57.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:51:18,331 INFO L158 Benchmark]: Boogie Preprocessor took 45.94ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 55.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:51:18,332 INFO L158 Benchmark]: RCFGBuilder took 585.31ms. Allocated memory is still 94.4MB. Free memory was 55.7MB in the beginning and 41.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:51:18,333 INFO L158 Benchmark]: CodeCheck took 19.75ms. Allocated memory is still 94.4MB. Free memory was 41.8MB in the beginning and 40.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:18,337 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 0.38ms. Allocated memory is still 94.4MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 567.96ms. Allocated memory is still 94.4MB. Free memory was 71.9MB in the beginning and 59.5MB in the end (delta: 12.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.88ms. Allocated memory is still 94.4MB. Free memory was 59.5MB in the beginning and 57.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.94ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 55.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 585.31ms. Allocated memory is still 94.4MB. Free memory was 55.7MB in the beginning and 41.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 19.75ms. Allocated memory is still 94.4MB. Free memory was 41.8MB in the beginning and 40.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:51:18,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB --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 e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:51:20,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:20,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:20,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:20,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:20,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:20,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:20,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:20,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:20,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:20,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:20,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:20,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:20,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:20,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:20,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:20,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:20,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:20,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:20,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:20,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:20,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:20,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:20,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:21,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:21,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:21,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:21,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:21,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:21,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:21,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:21,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:21,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:21,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:21,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:21,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:21,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:21,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:21,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:21,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:21,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:21,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:51:21,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:21,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:21,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:21,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:21,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:21,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:21,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:21,073 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:21,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:21,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:21,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:21,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:21,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:21,075 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:51:21,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:51:21,076 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:51:21,076 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:21,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:21,076 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:21,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:21,077 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:21,077 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:21,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:21,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:21,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:21,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:21,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:21,079 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:51:21,079 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:51:21,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:21,079 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:51:21,080 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:51:21,080 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_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2022-10-17 16:51:21,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:21,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:21,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:21,560 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:21,561 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:21,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread/stateful01-2.i [2022-10-17 16:51:21,643 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/data/99ab43536/2feb6e5564a541e9b3087ff0dfbd4430/FLAG5229c353e [2022-10-17 16:51:22,256 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:22,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/sv-benchmarks/c/pthread/stateful01-2.i [2022-10-17 16:51:22,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/data/99ab43536/2feb6e5564a541e9b3087ff0dfbd4430/FLAG5229c353e [2022-10-17 16:51:22,531 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/data/99ab43536/2feb6e5564a541e9b3087ff0dfbd4430 [2022-10-17 16:51:22,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:22,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:22,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:22,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:22,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:22,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:22" (1/1) ... [2022-10-17 16:51:22,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1e1aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:22, skipping insertion in model container [2022-10-17 16:51:22,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:22" (1/1) ... [2022-10-17 16:51:22,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:22,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:23,086 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_53cb9b11-7dbc-4cb5-9219-ca42ff351658/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2022-10-17 16:51:23,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:23,115 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:23,170 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_53cb9b11-7dbc-4cb5-9219-ca42ff351658/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2022-10-17 16:51:23,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:23,230 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:23,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:23 WrapperNode [2022-10-17 16:51:23,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:23,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:23,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:23,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:23,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,283 INFO L138 Inliner]: procedures = 172, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 64 [2022-10-17 16:51:23,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:23,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:23,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:23,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:23,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,314 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:23,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:23,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:23,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:23,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:23,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:23,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:23,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:23,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:51:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:51:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:51:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:51:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:51:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:51:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:51:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:51:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:51:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:23,416 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:51:23,595 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:23,597 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:23,973 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:23,982 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:23,984 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:51:23,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:23 BoogieIcfgContainer [2022-10-17 16:51:23,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:23,989 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:23,989 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:23,999 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:24,000 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:23" (1/1) ... [2022-10-17 16:51:24,001 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) [2022-10-17 16:51:24,009 INFO L158 Benchmark]: Toolchain (without parser) took 1470.87ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 29.9MB in the beginning and 35.8MB in the end (delta: -5.9MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-10-17 16:51:24,010 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:24,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 691.74ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 29.6MB in the beginning and 39.3MB in the end (delta: -9.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:51:24,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.58ms. Allocated memory is still 67.1MB. Free memory was 39.1MB in the beginning and 37.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:51:24,014 INFO L158 Benchmark]: Boogie Preprocessor took 36.43ms. Allocated memory is still 67.1MB. Free memory was 37.0MB in the beginning and 35.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:51:24,015 INFO L158 Benchmark]: RCFGBuilder took 666.49ms. Allocated memory is still 67.1MB. Free memory was 35.2MB in the beginning and 36.6MB in the end (delta: -1.4MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-10-17 16:51:24,016 INFO L158 Benchmark]: CodeCheck took 16.60ms. Allocated memory is still 67.1MB. Free memory was 36.6MB in the beginning and 35.8MB in the end (delta: 868.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:24,026 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 0.35ms. Allocated memory is still 54.5MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 691.74ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 29.6MB in the beginning and 39.3MB in the end (delta: -9.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.58ms. Allocated memory is still 67.1MB. Free memory was 39.1MB in the beginning and 37.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.43ms. Allocated memory is still 67.1MB. Free memory was 37.0MB in the beginning and 35.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 666.49ms. Allocated memory is still 67.1MB. Free memory was 35.2MB in the beginning and 36.6MB in the end (delta: -1.4MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * CodeCheck took 16.60ms. Allocated memory is still 67.1MB. Free memory was 36.6MB in the beginning and 35.8MB in the end (delta: 868.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:51:24,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53cb9b11-7dbc-4cb5-9219-ca42ff351658/bin/ukojak-92XMlrwhuB/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