./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.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_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/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_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/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_ac3fdb54-ca3f-45af-a069-13db38f8d654/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 af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 --- 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 16:40:08,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:08,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:08,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:08,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:08,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:08,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:08,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:08,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:08,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:08,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:08,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:08,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:08,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:08,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:08,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:08,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:08,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:08,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:08,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:08,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:08,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:08,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:08,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:08,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:08,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:08,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:08,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:08,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:08,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:08,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:08,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:08,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:08,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:08,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:08,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:08,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:08,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:08,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:08,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:08,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:08,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:40:08,728 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:08,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:08,730 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:08,730 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:08,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:08,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:08,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:08,732 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:08,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:08,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:08,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:08,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:08,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:08,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:08,741 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:08,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:08,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:08,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:08,742 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:08,742 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:08,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:08,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:08,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:08,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:08,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:08,743 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:08,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:08,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:08,745 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_ac3fdb54-ca3f-45af-a069-13db38f8d654/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 [2022-10-17 16:40:09,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:09,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:09,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:09,129 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:09,131 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:09,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2022-10-17 16:40:09,213 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/data/2d678fc75/ce3a769a31f045959abfb34d3ebc7540/FLAG27535897b [2022-10-17 16:40:09,806 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:09,807 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2022-10-17 16:40:09,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/data/2d678fc75/ce3a769a31f045959abfb34d3ebc7540/FLAG27535897b [2022-10-17 16:40:10,039 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/data/2d678fc75/ce3a769a31f045959abfb34d3ebc7540 [2022-10-17 16:40:10,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:10,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:10,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:10,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:10,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:10,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cb7761c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10, skipping insertion in model container [2022-10-17 16:40:10,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:10,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:10,546 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_ac3fdb54-ca3f-45af-a069-13db38f8d654/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i[30176,30189] [2022-10-17 16:40:10,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:10,586 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:10,636 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_ac3fdb54-ca3f-45af-a069-13db38f8d654/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i[30176,30189] [2022-10-17 16:40:10,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:10,713 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:10,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10 WrapperNode [2022-10-17 16:40:10,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:10,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:10,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:10,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:10,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,793 INFO L138 Inliner]: procedures = 171, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-10-17 16:40:10,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:10,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:10,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:10,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:10,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,833 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:10,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:10,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:10,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:10,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:10" (1/1) ... [2022-10-17 16:40:10,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:10,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:10,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:10,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:40:10,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:40:10,951 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:40:10,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:10,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:40:10,951 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:40:10,952 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:40:10,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:40:10,952 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-10-17 16:40:10,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:10,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:10,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:10,964 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 16:40:11,149 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:11,151 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:11,447 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:11,455 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:11,456 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-17 16:40:11,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:11 BoogieIcfgContainer [2022-10-17 16:40:11,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:11,459 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:11,460 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:11,479 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:11,479 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:11" (1/1) ... [2022-10-17 16:40:11,480 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 16:40:11,492 INFO L158 Benchmark]: Toolchain (without parser) took 1446.36ms. Allocated memory is still 88.1MB. Free memory was 61.5MB in the beginning and 56.0MB in the end (delta: 5.6MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-10-17 16:40:11,493 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 73.4MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:11,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.12ms. Allocated memory is still 88.1MB. Free memory was 61.3MB in the beginning and 51.0MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:40:11,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.21ms. Allocated memory is still 88.1MB. Free memory was 51.0MB in the beginning and 48.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:11,497 INFO L158 Benchmark]: Boogie Preprocessor took 56.85ms. Allocated memory is still 88.1MB. Free memory was 48.8MB in the beginning and 47.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:11,498 INFO L158 Benchmark]: RCFGBuilder took 606.20ms. Allocated memory is still 88.1MB. Free memory was 47.1MB in the beginning and 56.8MB in the end (delta: -9.7MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-10-17 16:40:11,499 INFO L158 Benchmark]: CodeCheck took 29.26ms. Allocated memory is still 88.1MB. Free memory was 56.8MB in the beginning and 56.0MB in the end (delta: 852.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:11,509 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 0.22ms. Allocated memory is still 73.4MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.12ms. Allocated memory is still 88.1MB. Free memory was 61.3MB in the beginning and 51.0MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.21ms. Allocated memory is still 88.1MB. Free memory was 51.0MB in the beginning and 48.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.85ms. Allocated memory is still 88.1MB. Free memory was 48.8MB in the beginning and 47.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 606.20ms. Allocated memory is still 88.1MB. Free memory was 47.1MB in the beginning and 56.8MB in the end (delta: -9.7MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * CodeCheck took 29.26ms. Allocated memory is still 88.1MB. Free memory was 56.8MB in the beginning and 56.0MB in the end (delta: 852.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:40:11,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/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 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_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/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_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/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_ac3fdb54-ca3f-45af-a069-13db38f8d654/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 af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 --- 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 16:40:13,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:13,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:13,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:13,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:13,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:14,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:14,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:14,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:14,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:14,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:14,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:14,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:14,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:14,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:14,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:14,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:14,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:14,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:14,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:14,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:14,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:14,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:14,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:14,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:14,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:14,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:14,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:14,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:14,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:14,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:14,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:14,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:14,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:14,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:14,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:14,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:14,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:14,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:14,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:14,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:14,079 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:40:14,120 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:14,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:14,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:14,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:14,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:14,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:14,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:14,125 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:14,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:14,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:14,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:14,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:14,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:14,128 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:40:14,129 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:40:14,129 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:40:14,129 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:14,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:14,129 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:14,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:14,130 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:14,130 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:14,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:14,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:14,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:14,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:14,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:14,131 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:40:14,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:40:14,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:14,132 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:40:14,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:40:14,132 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_ac3fdb54-ca3f-45af-a069-13db38f8d654/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 [2022-10-17 16:40:14,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:14,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:14,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:14,509 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:14,510 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:14,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2022-10-17 16:40:14,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/data/f47bc619f/d79f68cfd8a147bea1a8209f2a0963c5/FLAGb157a217e [2022-10-17 16:40:15,203 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:15,203 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2022-10-17 16:40:15,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/data/f47bc619f/d79f68cfd8a147bea1a8209f2a0963c5/FLAGb157a217e [2022-10-17 16:40:15,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/data/f47bc619f/d79f68cfd8a147bea1a8209f2a0963c5 [2022-10-17 16:40:15,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:15,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:15,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:15,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:15,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:15,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:15" (1/1) ... [2022-10-17 16:40:15,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d84b75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:15, skipping insertion in model container [2022-10-17 16:40:15,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:15" (1/1) ... [2022-10-17 16:40:15,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:15,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:16,047 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_ac3fdb54-ca3f-45af-a069-13db38f8d654/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i[30176,30189] [2022-10-17 16:40:16,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:16,094 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:16,148 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_ac3fdb54-ca3f-45af-a069-13db38f8d654/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i[30176,30189] [2022-10-17 16:40:16,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:16,230 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:16,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:16 WrapperNode [2022-10-17 16:40:16,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:16,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:16,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:16,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:16,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:16" (1/1) ... [2022-10-17 16:40:16,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:16" (1/1) ... [2022-10-17 16:40:16,315 INFO L138 Inliner]: procedures = 175, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-10-17 16:40:16,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:16,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:16,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:16,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:16,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:16" (1/1) ... [2022-10-17 16:40:16,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:16" (1/1) ... [2022-10-17 16:40:16,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:16" (1/1) ... [2022-10-17 16:40:16,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:16" (1/1) ... [2022-10-17 16:40:16,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:16" (1/1) ... [2022-10-17 16:40:16,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:16" (1/1) ... [2022-10-17 16:40:16,375 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:16" (1/1) ... [2022-10-17 16:40:16,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:16" (1/1) ... [2022-10-17 16:40:16,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:16,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:16,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:16,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:16,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:16" (1/1) ... [2022-10-17 16:40:16,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:16,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:16,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:16,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:40:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:40:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:40:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:40:16,489 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:40:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:40:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:40:16,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:40:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:40:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-10-17 16:40:16,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:16,491 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 16:40:16,628 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:16,630 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:16,960 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:16,968 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:16,968 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-17 16:40:16,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:16 BoogieIcfgContainer [2022-10-17 16:40:16,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:16,971 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:16,971 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:16,979 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:16,980 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:16" (1/1) ... [2022-10-17 16:40:16,980 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 16:40:16,985 INFO L158 Benchmark]: Toolchain (without parser) took 1517.38ms. Allocated memory was 52.4MB in the beginning and 71.3MB in the end (delta: 18.9MB). Free memory was 27.4MB in the beginning and 37.0MB in the end (delta: -9.6MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-10-17 16:40:16,985 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:16,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 764.25ms. Allocated memory was 52.4MB in the beginning and 71.3MB in the end (delta: 18.9MB). Free memory was 27.1MB in the beginning and 42.9MB in the end (delta: -15.8MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-10-17 16:40:16,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.35ms. Allocated memory is still 71.3MB. Free memory was 42.9MB in the beginning and 40.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:16,988 INFO L158 Benchmark]: Boogie Preprocessor took 64.13ms. Allocated memory is still 71.3MB. Free memory was 40.8MB in the beginning and 38.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:16,989 INFO L158 Benchmark]: RCFGBuilder took 588.81ms. Allocated memory is still 71.3MB. Free memory was 38.9MB in the beginning and 38.0MB in the end (delta: 888.3kB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-10-17 16:40:16,990 INFO L158 Benchmark]: CodeCheck took 11.50ms. Allocated memory is still 71.3MB. Free memory was 38.0MB in the beginning and 37.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:16,993 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 0.20ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 764.25ms. Allocated memory was 52.4MB in the beginning and 71.3MB in the end (delta: 18.9MB). Free memory was 27.1MB in the beginning and 42.9MB in the end (delta: -15.8MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.35ms. Allocated memory is still 71.3MB. Free memory was 42.9MB in the beginning and 40.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.13ms. Allocated memory is still 71.3MB. Free memory was 40.8MB in the beginning and 38.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 588.81ms. Allocated memory is still 71.3MB. Free memory was 38.9MB in the beginning and 38.0MB in the end (delta: 888.3kB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * CodeCheck took 11.50ms. Allocated memory is still 71.3MB. Free memory was 38.0MB in the beginning and 37.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:40:17,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac3fdb54-ca3f-45af-a069-13db38f8d654/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