./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4 --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 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 --- 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-2329fc7 [2022-12-14 22:31:54,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:31:54,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:31:54,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:31:54,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:31:54,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:31:54,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:31:54,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:31:54,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:31:54,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:31:54,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:31:54,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:31:54,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:31:54,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:31:54,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:31:54,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:31:54,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:31:54,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:31:54,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:31:54,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:31:54,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:31:54,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:31:54,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:31:54,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:31:54,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:31:54,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:31:54,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:31:54,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:31:54,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:31:54,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:31:54,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:31:54,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:31:54,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:31:54,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:31:54,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:31:54,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:31:54,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:31:54,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:31:54,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:31:54,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:31:54,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:31:54,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:31:54,940 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:31:54,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:31:54,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:31:54,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:31:54,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:31:54,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:31:54,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:31:54,943 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:31:54,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:31:54,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:31:54,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:31:54,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:31:54,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:31:54,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:31:54,944 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:31:54,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:31:54,944 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:31:54,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:31:54,944 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:31:54,944 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:31:54,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:31:54,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:31:54,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:31:54,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:31:54,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:31:54,946 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:31:54,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:31:54,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:31:54,946 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_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 [2022-12-14 22:31:55,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:31:55,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:31:55,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:31:55,149 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:31:55,150 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:31:55,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2022-12-14 22:31:57,756 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:31:57,971 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:31:57,971 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2022-12-14 22:31:57,985 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/data/7bfd3252d/9aac1a747f4041629040f0f65c730471/FLAGbf3cbe446 [2022-12-14 22:31:57,997 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/data/7bfd3252d/9aac1a747f4041629040f0f65c730471 [2022-12-14 22:31:57,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:31:58,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:31:58,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:31:58,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:31:58,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:31:58,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:31:57" (1/1) ... [2022-12-14 22:31:58,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c455a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:31:58, skipping insertion in model container [2022-12-14 22:31:58,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:31:57" (1/1) ... [2022-12-14 22:31:58,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:31:58,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:31:58,179 WARN L237 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_b239578e-8060-4775-9f1e-2c198b946104/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2022-12-14 22:31:58,479 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:31:58,479 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:31:58,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:31:58,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:31:58,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:31:58,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:31:58,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:31:58,497 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:31:58,506 WARN L237 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_b239578e-8060-4775-9f1e-2c198b946104/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2022-12-14 22:31:58,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:31:58,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:31:58,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:31:58,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:31:58,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:31:58,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:31:58,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:31:58,599 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:31:58,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:31:58 WrapperNode [2022-12-14 22:31:58,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:31:58,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:31:58,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:31:58,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:31:58,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:31:58" (1/1) ... [2022-12-14 22:31:58,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:31:58" (1/1) ... [2022-12-14 22:31:58,642 INFO L138 Inliner]: procedures = 365, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2022-12-14 22:31:58,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:31:58,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:31:58,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:31:58,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:31:58,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:31:58" (1/1) ... [2022-12-14 22:31:58,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:31:58" (1/1) ... [2022-12-14 22:31:58,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:31:58" (1/1) ... [2022-12-14 22:31:58,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:31:58" (1/1) ... [2022-12-14 22:31:58,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:31:58" (1/1) ... [2022-12-14 22:31:58,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:31:58" (1/1) ... [2022-12-14 22:31:58,664 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:31:58" (1/1) ... [2022-12-14 22:31:58,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:31:58" (1/1) ... [2022-12-14 22:31:58,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:31:58,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:31:58,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:31:58,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:31:58,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:31:58" (1/1) ... [2022-12-14 22:31:58,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:31:58,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:31:58,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:31:58,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:31:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:31:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:31:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:31:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:31:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:31:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_datarace [2022-12-14 22:31:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_datarace [2022-12-14 22:31:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:31:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:31:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:31:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:31:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:31:58,736 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:31:58,840 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:31:58,842 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:31:58,960 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:31:58,967 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:31:58,967 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:31:58,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:31:58 BoogieIcfgContainer [2022-12-14 22:31:58,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:31:58,970 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:31:58,970 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:31:58,978 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:31:58,978 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:31:58" (1/1) ... [2022-12-14 22:31:58,979 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) [2022-12-14 22:31:58,982 INFO L158 Benchmark]: Toolchain (without parser) took 981.47ms. Allocated memory is still 155.2MB. Free memory was 112.7MB in the beginning and 55.6MB in the end (delta: 57.2MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-12-14 22:31:58,982 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 155.2MB. Free memory is still 122.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:31:58,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.92ms. Allocated memory is still 155.2MB. Free memory was 112.7MB in the beginning and 74.4MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 22:31:58,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.33ms. Allocated memory is still 155.2MB. Free memory was 74.4MB in the beginning and 71.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:31:58,984 INFO L158 Benchmark]: Boogie Preprocessor took 24.77ms. Allocated memory is still 155.2MB. Free memory was 71.9MB in the beginning and 70.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:31:58,985 INFO L158 Benchmark]: RCFGBuilder took 300.49ms. Allocated memory is still 155.2MB. Free memory was 70.2MB in the beginning and 56.7MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:31:58,985 INFO L158 Benchmark]: CodeCheck took 10.87ms. Allocated memory is still 155.2MB. Free memory was 56.7MB in the beginning and 55.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:31:58,989 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 155.2MB. Free memory is still 122.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 598.92ms. Allocated memory is still 155.2MB. Free memory was 112.7MB in the beginning and 74.4MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.33ms. Allocated memory is still 155.2MB. Free memory was 74.4MB in the beginning and 71.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.77ms. Allocated memory is still 155.2MB. Free memory was 71.9MB in the beginning and 70.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 300.49ms. Allocated memory is still 155.2MB. Free memory was 70.2MB in the beginning and 56.7MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 10.87ms. Allocated memory is still 155.2MB. Free memory was 56.7MB in the beginning and 55.6MB 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. [2022-12-14 22:31:59,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4 --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 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 --- 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-2329fc7 [2022-12-14 22:32:00,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:32:00,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:32:00,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:32:00,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:32:00,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:32:00,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:32:00,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:32:00,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:32:00,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:32:00,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:32:00,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:32:00,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:32:00,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:32:00,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:32:00,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:32:00,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:32:00,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:32:00,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:32:00,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:32:00,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:32:00,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:32:00,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:32:00,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:32:00,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:32:00,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:32:00,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:32:00,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:32:00,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:32:00,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:32:00,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:32:00,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:32:00,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:32:00,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:32:00,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:32:00,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:32:00,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:32:00,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:32:00,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:32:00,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:32:00,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:32:00,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:32:00,959 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:32:00,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:32:00,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:32:00,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:32:00,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:32:00,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:32:00,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:32:00,961 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:32:00,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:32:00,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:32:00,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:32:00,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:32:00,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:32:00,962 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:32:00,962 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:32:00,962 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:32:00,962 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:32:00,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:32:00,963 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:32:00,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:32:00,963 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:32:00,963 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:32:00,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:32:00,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:00,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:32:00,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:32:00,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:32:00,964 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:32:00,964 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:32:00,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:32:00,964 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:32:00,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:32:00,964 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_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 [2022-12-14 22:32:01,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:32:01,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:32:01,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:32:01,225 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:32:01,225 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:32:01,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2022-12-14 22:32:03,833 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:32:04,070 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:32:04,070 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2022-12-14 22:32:04,084 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/data/ff23df2fa/976ca958e8aa479b9fae083ad9ec7dec/FLAG524960713 [2022-12-14 22:32:04,099 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/data/ff23df2fa/976ca958e8aa479b9fae083ad9ec7dec [2022-12-14 22:32:04,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:32:04,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:32:04,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:32:04,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:32:04,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:32:04,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:32:04" (1/1) ... [2022-12-14 22:32:04,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b52989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:04, skipping insertion in model container [2022-12-14 22:32:04,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:32:04" (1/1) ... [2022-12-14 22:32:04,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:32:04,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:32:04,310 WARN L237 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_b239578e-8060-4775-9f1e-2c198b946104/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2022-12-14 22:32:04,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:32:04,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:32:04,631 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:32:04,631 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:32:04,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:32:04,638 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:32:04,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:32:04,653 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:32:04,664 WARN L237 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_b239578e-8060-4775-9f1e-2c198b946104/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2022-12-14 22:32:04,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:32:04,695 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:32:04,695 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:32:04,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:32:04,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:32:04,699 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:32:04,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:32:04,776 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:32:04,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:04 WrapperNode [2022-12-14 22:32:04,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:32:04,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:32:04,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:32:04,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:32:04,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:04" (1/1) ... [2022-12-14 22:32:04,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:04" (1/1) ... [2022-12-14 22:32:04,820 INFO L138 Inliner]: procedures = 368, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2022-12-14 22:32:04,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:32:04,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:32:04,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:32:04,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:32:04,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:04" (1/1) ... [2022-12-14 22:32:04,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:04" (1/1) ... [2022-12-14 22:32:04,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:04" (1/1) ... [2022-12-14 22:32:04,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:04" (1/1) ... [2022-12-14 22:32:04,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:04" (1/1) ... [2022-12-14 22:32:04,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:04" (1/1) ... [2022-12-14 22:32:04,846 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:04" (1/1) ... [2022-12-14 22:32:04,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:04" (1/1) ... [2022-12-14 22:32:04,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:32:04,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:32:04,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:32:04,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:32:04,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:04" (1/1) ... [2022-12-14 22:32:04,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:04,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:32:04,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:32:04,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:32:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:32:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:32:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:32:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:32:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:32:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:32:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:32:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_datarace [2022-12-14 22:32:04,913 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_datarace [2022-12-14 22:32:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:32:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:32:04,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:32:04,914 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:32:05,030 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:32:05,032 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:32:05,173 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:32:05,178 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:32:05,178 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:32:05,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:32:05 BoogieIcfgContainer [2022-12-14 22:32:05,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:32:05,181 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:32:05,181 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:32:05,188 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:32:05,188 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:32:05" (1/1) ... [2022-12-14 22:32:05,189 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) [2022-12-14 22:32:05,192 INFO L158 Benchmark]: Toolchain (without parser) took 1087.88ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 46.0MB in the beginning and 54.2MB in the end (delta: -8.2MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-12-14 22:32:05,192 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:32:05,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.92ms. Allocated memory is still 69.2MB. Free memory was 45.8MB in the beginning and 42.1MB in the end (delta: 3.8MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-12-14 22:32:05,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.40ms. Allocated memory is still 69.2MB. Free memory was 42.1MB in the beginning and 39.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:32:05,193 INFO L158 Benchmark]: Boogie Preprocessor took 29.64ms. Allocated memory is still 69.2MB. Free memory was 39.4MB in the beginning and 37.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:32:05,194 INFO L158 Benchmark]: RCFGBuilder took 328.73ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 37.3MB in the beginning and 55.2MB in the end (delta: -17.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-12-14 22:32:05,194 INFO L158 Benchmark]: CodeCheck took 9.81ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 54.2MB in the end (delta: 999.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:32:05,196 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 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.92ms. Allocated memory is still 69.2MB. Free memory was 45.8MB in the beginning and 42.1MB in the end (delta: 3.8MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.40ms. Allocated memory is still 69.2MB. Free memory was 42.1MB in the beginning and 39.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.64ms. Allocated memory is still 69.2MB. Free memory was 39.4MB in the beginning and 37.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 328.73ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 37.3MB in the beginning and 55.2MB in the end (delta: -17.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 9.81ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 54.2MB in the end (delta: 999.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:32:05,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b239578e-8060-4775-9f1e-2c198b946104/bin/ukojak-rkRKPMF4O4/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